loadpatents
Patent applications and USPTO patent grants for Holand; Wolfram.The latest application filed is for "lithium silicate-low quartz glass ceramic".
Patent | Date |
---|---|
Lithium Silicate-Low Quartz Glass Ceramic App 20220227663 - Ritzberger; Christian ;   et al. | 2022-07-21 |
Lithium silicate materials Grant 11,369,460 - Schweiger , et al. June 28, 2 | 2022-06-28 |
Lithium silicate-low quartz glass ceramic Grant 11,325,858 - Ritzberger , et al. May 10, 2 | 2022-05-10 |
Glass Ceramic Having SiO2 As Main Crystal Phase App 20210340057 - Rampf; Markus ;   et al. | 2021-11-04 |
Lithium silicate materials Grant 11,109,949 - Schweiger , et al. September 7, 2 | 2021-09-07 |
Glass ceramic having SiO2 as main crystal phase Grant 11,091,388 - Rampf , et al. August 17, 2 | 2021-08-17 |
Lithium Silicate Materials App 20210238082 - Signer-Apel; Elke ;   et al. | 2021-08-05 |
Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase Grant 11,072,556 - Rampf , et al. July 27, 2 | 2021-07-27 |
Glass ceramic having a quartz solid solution phase Grant 11,051,918 - Dittmer , et al. July 6, 2 | 2021-07-06 |
CeO2-stabilized ZrO2 ceramics for dental applications Grant 11,040,914 - Ritzberger , et al. June 22, 2 | 2021-06-22 |
Lithium silicate materials Grant 10,981,823 - Signer-Apel , et al. April 20, 2 | 2021-04-20 |
Lithium Silicate Materials App 20200375707 - Schweiger; Marcel ;   et al. | 2020-12-03 |
Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics Grant 10,737,972 - Krolikowski , et al. A | 2020-08-11 |
LITHIUM SILICATE GLASS CERAMIC AND GLASS WITH ZrO2 CONTENT App 20200156989 - Ritzberger; Christian ;   et al. | 2020-05-21 |
Lithium silicate-wollastonite glass ceramic Grant 10,590,028 - Dittmer , et al. | 2020-03-17 |
Lithium Silicate-Low Quartz Glass Ceramic App 20200079685 - Ritzberger; Christian ;   et al. | 2020-03-12 |
Lithium Silicate Materials App 20200024181 - Signer-Apel; Elke ;   et al. | 2020-01-23 |
Lithium silicate-low quartz glass ceramic Grant 10,501,366 - Ritzberger , et al. Dec | 2019-12-10 |
Glass Ceramic Having A Quartz Solid Solution Phase App 20190365515 - Dittmer; Marc ;   et al. | 2019-12-05 |
Method For The Preparation Of Glasses And Glass Ceramics With SiO2 As Main Crystal Phase App 20190352220 - Rampf; Markus ;   et al. | 2019-11-21 |
Lithium silicate diopside glass ceramics Grant 10,457,589 - Rampf , et al. Oc | 2019-10-29 |
Glass Ceramic Having SiO2 As Main Crystal Phase App 20190315651 - Rampf; Markus ;   et al. | 2019-10-17 |
Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase Grant 10,414,688 - Rampf , et al. Sept | 2019-09-17 |
CeO2-Stabilized ZrO2 Ceramics For Dental Applications App 20190248709 - Ritzberger; Christian ;   et al. | 2019-08-15 |
Lithium silicate glass ceramic and glass with rubidium oxide content Grant 10,376,343 - Rheinberger , et al. A | 2019-08-13 |
Glass ceramic with SiO2 as the main crystalline phase Grant 10,377,661 - Rampf , et al. A | 2019-08-13 |
Lithium silicate glass ceramic and glass with divalent metal oxide Grant 10,358,380 - Ritzberger , et al. July 23, 2 | 2019-07-23 |
Lithium silicate glass ceramic and glass with trivalent metal oxide Grant 10,321,980 - Ritzberger , et al. | 2019-06-18 |
Zirconia-toughened Glass Ceramics App 20190177210 - Beall; George Halsey ;   et al. | 2019-06-13 |
CeO.sub.2-stabilized ZrO.sub.2 ceramics for dental applications Grant 10,315,958 - Ritzberger , et al. | 2019-06-11 |
Lithium Silicate Materials App 20190090996 - Schweiger; Marcel ;   et al. | 2019-03-28 |
Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide Grant 10,227,255 - Ritzberger , et al. | 2019-03-12 |
Lithium silicate materials Grant 10,214,443 - Signer-Apel , et al. Feb | 2019-02-26 |
Method For The Preparation Of Lithium Silicate Glasses And Lithium Silicate Glass Ceramics App 20190039944 - Krolikowski; Sebastian ;   et al. | 2019-02-07 |
Lithium silicate glass ceramic and glass with tetravalent metal oxide Grant 10,160,687 - Ritzberger , et al. Dec | 2018-12-25 |
Lithium silicate materials Grant 10,136,973 - Schweiger , et al. November 27, 2 | 2018-11-27 |
Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics Grant 10,131,569 - Krolikowski , et al. November 20, 2 | 2018-11-20 |
Lithium silicate glass ceramic and glass with hexavalent metal oxide Grant 10,098,716 - Ritzberger , et al. October 16, 2 | 2018-10-16 |
Method For The Preparation Of Glasses And Glass Ceramics With SiO2 As Main Crystal Phase App 20180282204 - Rampf; Markus ;   et al. | 2018-10-04 |
Blank for dental purposes Grant 10,064,708 - Burke , et al. September 4, 2 | 2018-09-04 |
Lithium Silicate-Wollastonite Glass Ceramic App 20180244563 - Dittmer; Marc ;   et al. | 2018-08-30 |
Lithium Silicate- Low Quartz Glass Ceramic App 20180244564 - Ritzberger; Christian ;   et al. | 2018-08-30 |
Process for the preparation of dental restorations Grant 9,956,146 - Ritzberger , et al. May 1, 2 | 2018-05-01 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Pentavalent Metal Oxide App 20180099899 - Ritzberger; Christian ;   et al. | 2018-04-12 |
Lithium silicate glass ceramic and glass with monovalent metal oxide Grant 9,878,939 - Ritzberger , et al. January 30, 2 | 2018-01-30 |
Lithium Silicate Diopside Glass Ceramics App 20180009701 - Rampf; Markus ;   et al. | 2018-01-11 |
Lithium Silicate Glass Ceramic And Glass With Divalent Metal Oxide App 20170362118 - Ritzberger; Christian ;   et al. | 2017-12-21 |
Lithium silicate glass ceramic and glass with divalent metal oxide Grant 9,776,912 - Ritzberger , et al. October 3, 2 | 2017-10-03 |
Lithium disilicate apatite glass-ceramic Grant 9,764,982 - Ritzberger , et al. September 19, 2 | 2017-09-19 |
Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide Grant 9,757,311 - Rampf , et al. September 12, 2 | 2017-09-12 |
Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide Grant 9,695,082 - Ritzberger , et al. July 4, 2 | 2017-07-04 |
Lithium disilicate-apatite glass ceramic with transition metal oxide Grant 9,688,567 - Rampf , et al. June 27, 2 | 2017-06-27 |
Lithium Silicate Glass Ceramic and Glass with ZrO2 Content App 20170158552 - Ritzberger; Christian ;   et al. | 2017-06-08 |
Method For The Preparation Of Lithium Silicate Glasses And Lithium Silicate Glass Ceramics App 20170144919 - Krolikowski; Sebastian ;   et al. | 2017-05-25 |
Glass Ceramic Having A Quartz Solid Solution Phase App 20170119508 - Dittmer; Marc ;   et al. | 2017-05-04 |
Lithium Silicate Glass Ceramic And Glass With Tetravalent Metal Oxide App 20170121216 - RITZBERGER; Christian ;   et al. | 2017-05-04 |
GLASS CERAMIC WITH SiO2 AS THE MAIN CRYSTALLINE PHASE App 20170088456 - Rampf; Markus ;   et al. | 2017-03-30 |
Lithium Silicate Materials App 20160368814 - Signer-Apel; Elke ;   et al. | 2016-12-22 |
Lithium Silicate Glass Ceramic And Glass With Hexavalent Metal Oxide App 20160302898 - Ritzberger; Christian ;   et al. | 2016-10-20 |
Lithium Silicate Glass Ceramic And Glass With Trivalent Metal Oxide App 20160302897 - RITZBERGER; Christian ;   et al. | 2016-10-20 |
Lithium Disilicate Apatite Glass-ceramic App 20160257607 - RITZBERGER; Christian ;   et al. | 2016-09-08 |
Lithium silicate materials Grant 9,434,639 - Signer-Apel , et al. September 6, 2 | 2016-09-06 |
Lithium Disilicate-apatite Glass Ceramic With Transition Metal Oxide App 20160236971 - Rampf; Markus ;   et al. | 2016-08-18 |
Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide Grant 9,402,699 - Ritzberger , et al. August 2, 2 | 2016-08-02 |
Composite ceramic material comprising zirconia Grant 9,403,721 - Holand , et al. August 2, 2 | 2016-08-02 |
Lithium silicate glass ceramic and lithium silicate glass comprising a hexavalent metal oxide Grant 9,403,714 - Ritzberger , et al. August 2, 2 | 2016-08-02 |
Process For The Preparation Of Dental Restorations App 20160206519 - Ritzberger; Christian ;   et al. | 2016-07-21 |
Lithium disilicate-apatite glass-ceramic Grant 9,371,249 - Ritzberger , et al. June 21, 2 | 2016-06-21 |
Process for the preparation of dental restorations Grant 9,326,835 - Ritzberger , et al. May 3, 2 | 2016-05-03 |
Lithium silicate glass ceramic and glass with transition metal oxide Grant 9,321,674 - Ritzberger , et al. April 26, 2 | 2016-04-26 |
Lithium Silicate Materials App 20160106526 - Schweiger; Marcel ;   et al. | 2016-04-21 |
Lithium Silicate Glass Ceramic and Glass with ZrO2 Content App 20160106632 - Ritzberger; Christian ;   et al. | 2016-04-21 |
Lithium Silicate Glass Ceramic And Glass With Divalent Metal Oxide App 20160075593 - Ritzberger; Christian ;   et al. | 2016-03-17 |
Lithium Silicate Glass Ceramic And Glass With Rubidium Oxide Content App 20160051349 - Rheinberger; Volker ;   et al. | 2016-02-25 |
Lithium silicate materials Grant 9,248,078 - Schweiger , et al. February 2, 2 | 2016-02-02 |
Lithium silicate glass ceramic and glass with ZrO.sub.2 content Grant 9,249,048 - Ritzberger , et al. February 2, 2 | 2016-02-02 |
Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide Grant 9,232,989 - Ritzberger , et al. January 12, 2 | 2016-01-12 |
Lithium Silicate Glass Ceramics And Lithium Silicate Glass Containing Cesium Oxide App 20150374589 - RAMPF; Markus ;   et al. | 2015-12-31 |
Blank For Dental Purposes App 20150374465 - BURKE; Harald ;   et al. | 2015-12-31 |
Lithium Silicate Glass Ceramic And Glass With Monovalent Metal Oxide App 20150299031 - RITZBERGER; Christian ;   et al. | 2015-10-22 |
Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide Grant 9,101,439 - Ritzberger , et al. August 11, 2 | 2015-08-11 |
Inorganic-inorganic composite material and method for producing the same Grant 9,090,511 - Rothbrust , et al. July 28, 2 | 2015-07-28 |
CeO2-STABILIZED ZrO2 CERAMICS FOR DENTAL APPLICATIONS App 20150191397 - Ritzberger; Christian ;   et al. | 2015-07-09 |
Lithium Silicate Materials App 20150094197 - Signer-Apel; Elke ;   et al. | 2015-04-02 |
Lithium Disilicate-apatite Glass-ceramic App 20150087493 - Ritzberger; Christian ;   et al. | 2015-03-26 |
Composite Ceramic Material Comprising Zirconia App 20150035210 - Holand; Wolfram ;   et al. | 2015-02-05 |
Lithium silicate materials Grant 8,940,651 - Signer-Apel , et al. January 27, 2 | 2015-01-27 |
Process For The Preparation Of Dental Restorations App 20140363792 - Ritzberger; Christian ;   et al. | 2014-12-11 |
Composite ceramic material comprising zirconia Grant 8,889,576 - Holand , et al. November 18, 2 | 2014-11-18 |
Lithium Silicate Glass Ceramic And Glass With Transition Metal Oxide App 20140335473 - Ritzberger; Christian ;   et al. | 2014-11-13 |
Process for the preparation of dental restorations Grant 8,865,606 - Ritzberger , et al. October 21, 2 | 2014-10-21 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Hexavalent Metal Oxide App 20140232030 - Ritzberger; Christian ;   et al. | 2014-08-21 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Trivalent Metal Oxide App 20140225290 - Ritzberger; Christian ;   et al. | 2014-08-14 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Divalent Metal Oxide App 20140228196 - Ritzberger; Christian ;   et al. | 2014-08-14 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Tetravalent Metal Oxide App 20140223965 - Ritzberger; Christian ;   et al. | 2014-08-14 |
Shaded zirconia ceramics Grant 8,796,166 - Holand , et al. August 5, 2 | 2014-08-05 |
Lithium silicate glass ceramic and glass with ZrO2 content Grant 8,778,075 - Ritzberger , et al. July 15, 2 | 2014-07-15 |
Lithium silicate glass ceramic and glass with transition metal oxide Grant 8,759,237 - Ritzberger , et al. June 24, 2 | 2014-06-24 |
Lithium Silicate Glass Ceramic And Lithium Silicate Glass Comprising A Monovalent Metal Oxide App 20140135202 - Ritzberger; Christian ;   et al. | 2014-05-15 |
Lithium silicate glass ceramic and glass with ZrO2 content App 20140000314 - Ritzberger; Christian ;   et al. | 2014-01-02 |
Lithium Silicate Glass Ceramic and Glass With ZrO2 Content App 20130323404 - Ritzberger; Christian ;   et al. | 2013-12-05 |
Lithium Silicate Materials App 20130296156 - Apel; Elke ;   et al. | 2013-11-07 |
Lithium silicate glass ceramic and glass with ZrO.sub.2 content Grant 8,557,150 - Ritzberger , et al. October 15, 2 | 2013-10-15 |
Lithium silicate materials Grant 8,546,280 - Apel , et al. October 1, 2 | 2013-10-01 |
Process for the preparation of coloured blanks and dental shaped parts Grant 8,541,329 - Ritzberger , et al. September 24, 2 | 2013-09-24 |
Lithium silicate glass ceramic and glass with ZrO.sub.2 content Grant 8,536,078 - Ritzberger , et al. September 17, 2 | 2013-09-17 |
Lithium Silicate Materials App 20130209963 - Schweiger; Marcel ;   et al. | 2013-08-15 |
Lithium silicate materials Grant 8,444,756 - Schweiger , et al. May 21, 2 | 2013-05-21 |
Primary particles coated with a chromophoric component Grant 8,329,296 - Apel , et al. December 11, 2 | 2012-12-11 |
Lithium silicate glass ceramic and glass with ZrO2 content App 20120248642 - Ritzberger; Christian ;   et al. | 2012-10-04 |
Process for the Preparation of Dental Restorations App 20120241991 - RITZBERGER; Christian ;   et al. | 2012-09-27 |
Phosphosilicate glass ceramic Grant 8,263,508 - Bolle , et al. September 11, 2 | 2012-09-11 |
Shaded Zirconia Ceramics App 20120196737 - Holand; Wolfram ;   et al. | 2012-08-02 |
Shaded zirconia ceramics Grant 8,173,562 - Holand , et al. May 8, 2 | 2012-05-08 |
Inorganic-inorganic composite material and method for producing the same App 20120064490 - Rothbrust; Frank ;   et al. | 2012-03-15 |
Process For The Preparation Of Coloured Blanks And Dental Shaped Parts App 20110319254 - RITZBERGER; Christian ;   et al. | 2011-12-29 |
Inorganic-inorganic composite material and method for producing the same Grant 8,080,189 - Rothbrust , et al. December 20, 2 | 2011-12-20 |
Lithium silicate materials Grant 8,047,021 - Schweiger , et al. November 1, 2 | 2011-11-01 |
Lithium Silicate Materials App 20110259053 - Apel; Elke ;   et al. | 2011-10-27 |
Lithium silicate materials Grant 8,042,358 - Schweiger , et al. October 25, 2 | 2011-10-25 |
Lithium silicate glass ceramic and glass with transition metal oxide App 20110257000 - RITZBERGER; Christian ;   et al. | 2011-10-20 |
Composite Ceramic Material Comprising Zirconia App 20110254181 - Holand; Wolfram ;   et al. | 2011-10-20 |
Process for the preparation of colored blanks and dental shaped parts Grant 8,034,264 - Ritzberger , et al. October 11, 2 | 2011-10-11 |
Primary Particles Coated With A Chromophoric Component App 20110215507 - APEL; Elke ;   et al. | 2011-09-08 |
Lithium Silicate Materials App 20110059836 - Apel; Elke ;   et al. | 2011-03-10 |
Coated dental powders Grant 7,901,774 - Holand , et al. March 8, 2 | 2011-03-08 |
Phosphosilicate Glass Ceramic App 20110021336 - Bolle; Urs ;   et al. | 2011-01-27 |
Lithium silicate glass ceramic Grant 7,871,948 - Apel , et al. January 18, 2 | 2011-01-18 |
Lithium Silicate Materials App 20110009254 - Schweiger; Marcel ;   et al. | 2011-01-13 |
Lithium silicate glass ceramic Grant 7,867,930 - Apel , et al. January 11, 2 | 2011-01-11 |
Lithium silicate glass ceramic Grant 7,867,933 - Apel , et al. January 11, 2 | 2011-01-11 |
Lithium silicate glass ceramic Grant 7,867,931 - Apel , et al. January 11, 2 | 2011-01-11 |
Dental glass ceramics Grant 7,846,857 - Holand , et al. December 7, 2 | 2010-12-07 |
Lithium silicate materials Grant 7,816,291 - Schweiger , et al. October 19, 2 | 2010-10-19 |
Dental glass Grant 7,795,164 - Ritzberger , et al. September 14, 2 | 2010-09-14 |
Primary Particles Coated With A Chromophoric Component App 20100025874 - APEL; Elke ;   et al. | 2010-02-04 |
Lithium Silicate Materails App 20090291820 - Schweiger; Marcel ;   et al. | 2009-11-26 |
Dental Glass App 20090113936 - Ritzberger; Christian ;   et al. | 2009-05-07 |
Densification Process of Ceramics And Apparatus Therefor App 20090079101 - Laubersheimer; Jurgen ;   et al. | 2009-03-26 |
Lithium Silicate Glass Ceramic App 20090042714 - APEL; Elke ;   et al. | 2009-02-12 |
Lithium Silicate Glass Ceramic App 20090038344 - Apel; Elke ;   et al. | 2009-02-12 |
Lithium Silicate Glass Ceramic App 20090038508 - APEL; Elke ;   et al. | 2009-02-12 |
Lithium Silicate Glass Ceramic App 20090042713 - APEL; Elke ;   et al. | 2009-02-12 |
Dental glass ceramics App 20090023574 - Holand; Wolfram ;   et al. | 2009-01-22 |
Shaded Zirconia Ceramics App 20080303181 - Holand; Wolfram ;   et al. | 2008-12-11 |
Lithium silicate glass ceramic Grant 7,452,836 - Apel , et al. November 18, 2 | 2008-11-18 |
Coated Dental Powder App 20080138768 - Holand; Wolfram ;   et al. | 2008-06-12 |
Lithium Silicate Materials App 20080125303 - SCHWEIGER; Marcel ;   et al. | 2008-05-29 |
Lithium Silicate Materials App 20080120994 - SCHWEIGER; Marcel ;   et al. | 2008-05-29 |
Inorganic-Inorganic Composite Material And Method For Producing The Same App 20080118894 - Rothbrust; Frank ;   et al. | 2008-05-22 |
Translucent and radio-opaque glass ceramics Grant 7,371,702 - Ritzberger , et al. May 13, 2 | 2008-05-13 |
Lithium silicate materials Grant 7,316,740 - Schweiger , et al. January 8, 2 | 2008-01-08 |
Process for the preparation of colored blanks and dental shaped parts App 20070292597 - Ritzberger; Christian ;   et al. | 2007-12-20 |
Translucent and radio-opaque ceramics Grant 7,183,232 - van't Hoen , et al. February 27, 2 | 2007-02-27 |
Lithium silicate glass ceramic App 20070042889 - Apel; Elke ;   et al. | 2007-02-22 |
Apatite glass ceramic based on siliceous oxyapatites Grant 7,166,548 - Apel , et al. January 23, 2 | 2007-01-23 |
Translucent and radio-opaque glass ceramics App 20060205582 - van't Hoen; Christian ;   et al. | 2006-09-14 |
Bioactive rhenanite glass ceramic Grant 7,074,730 - Apel , et al. July 11, 2 | 2006-07-11 |
Apatite glass ceramic based on siliceous oxyapatites App 20050209082 - Apel, Elke ;   et al. | 2005-09-22 |
Method for the production of an oxide ceramic shaped part and a part produced by such method App 20050164045 - Rothbrust, Frank ;   et al. | 2005-07-28 |
Lithium silicate materials App 20050098064 - Schweiger, Marcel ;   et al. | 2005-05-12 |
Translucent and radio-opaque glass ceramics App 20050054509 - Hoen, Christian van't ;   et al. | 2005-03-10 |
Bioactive rhenanite glass ceramic App 20040167006 - Apel, Elke ;   et al. | 2004-08-26 |
Low-temperature-sintering potassium-zinc-silicate glass Grant 6,626,986 - Schweiger , et al. September 30, 2 | 2003-09-30 |
Low temperature-sintering apatite glass ceramic Grant 6,620,747 - Schweiger , et al. September 16, 2 | 2003-09-16 |
Process for the preparation of shaped translucent lithium disilicate glass ceramic products Grant 6,420,288 - Schweiger , et al. July 16, 2 | 2002-07-16 |
Low-temperature-sintering potassium-zinc-silicate glass App 20020035025 - Schweiger, Marcel ;   et al. | 2002-03-21 |
Low temperature-sintering apatite glass ceramic App 20020022563 - Schweiger, Marcel ;   et al. | 2002-02-21 |
Process For The Preparation Of Shaped Translucent Lithium Disilicate Glass Ceramic Products App 20020010063 - SCHWEIGER, MARCEL ;   et al. | 2002-01-24 |
Alkali silicate glass Grant 6,306,784 - Drescher , et al. October 23, 2 | 2001-10-23 |
Translucent apatite glass ceramic Grant 6,280,863 - Frank , et al. August 28, 2 | 2001-08-28 |
Chemically stable translucent apatite glass ceramic Grant 6,200,137 - Holand , et al. March 13, 2 | 2001-03-13 |
Alkali silicate glass Grant 6,121,175 - Drescher , et al. September 19, 2 | 2000-09-19 |
Apatite glass ceramic Grant 5,318,929 - Jana , et al. June 7, 1 | 1994-06-07 |
Phosphate glass ceramic for biological and medical applications Grant 4,698,318 - Vogel , et al. October 6, 1 | 1987-10-06 |
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