WEITZEL; Hans-Peter

Patent Applications and Registrations

Patent applications and USPTO patent grants for WEITZEL; Hans-Peter.The latest application filed is for "vinyl acetate copolymers for hydraulically setting construction materials".

Company Profile

2.46.47

WEITZEL; Hans-Peter - Reischach DE
Weitzel; Hans-Peter - Relschach DE
Weitzel; Hans-Peter - Reishbach DE
Weitzel; Hans-Peter - Reishach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vinyl Acetate Copolymers For Hydraulically Setting Construction Materials App 20220234954 - WEITZEL; Hans-Peter ; et al.	2022-07-28
Powder paint composition which can be redispersed in water App 20220145093 - Bemert; Lada ; et al.	2022-05-12
Hydrophobic, water-redispersible polymer powder composition Grant 11,325,862 - Weitzel , et al. May 10, 2	2022-05-10
Method For Cleaning A Polymerisation Reactor App 20220073654 - WEITZEL; Hans-Peter ; et al.	2022-03-10
Method For Producing Aqueous Polymer Dispersions In A Tube Reactor App 20220041774 - WEITZEL; Hans-Peter ; et al.	2022-02-10
Hydrophobic, Water-redispersible Polymer Powder Composition App 20210253477 - WEITZEL; Hans-Peter ; et al.	2021-08-19
Continuous And Modular Process For Producing Water-redispersible Polymer Powder Compositions App 20200270374 - Eckl; Bernhard ; et al.	2020-08-27
Polymer blends in the form of aqueous dispersions or powders that can be redispersed in water Grant 10,538,657 - Weitzel , et al. Ja	2020-01-21
Process for preparing vinyl acetate-ethylene copolymers by emulsion polymerization Grant 10,519,255 - Babar , et al. Dec	2019-12-31
Process For Preparing Vinyl Acetate-ethylene Copolymers By Emulsion Polymerization App 20180282440 - Babar; Muhammad ; et al.	2018-10-04
Polymer Blends In The Form Of Aqueous Dispersions Or Powders That Can Be Redispersed In Water App 20180244909 - WEITZEL; Hans-Peter ; et al.	2018-08-30
Method for applying dispersion adhesives Grant 10,047,253 - Babar , et al. August 14, 2	2018-08-14
Method for producing vinyl ester polymers having specifically settable dispersity and low polydispersity Grant 9,650,507 - Zecha , et al. May 16, 2	2017-05-16
Vinyl Acetate Copolymers For Hydraulically Setting Construction Materials App 20160368823 - WEITZEL; Hans-Peter ; et al.	2016-12-22
Method For Applying Dispersion Adhesives App 20160312083 - BABAR; MUHAMMAD ; et al.	2016-10-27
Method for processing wastewater and exhaust gas condensates from the polymerization of vinyl acetate and ethylene in an aqueous medium Grant 9,061,922 - Guenaltay , et al. June 23, 2	2015-06-23
Vinyl Acetate Copolymers For Hydraulically Setting Construction Materials App 20150119519 - Weitzel; Hans-Peter ; et al.	2015-04-30
Method For Producing Vinyl Ester Polymers Having Specifically Settable Dispersity And Low Polydispersity App 20150057405 - Zecha; Helmut ; et al.	2015-02-26
Process for producing polymers by means of emulsion or suspension polymerization in a jet loop reactor Grant 8,841,389 - Kutschera , et al. September 23, 2	2014-09-23
Method For Processing Wastewater And Exhaust Gas Condensates From The Polymerization Of Vinyl Acetate And Ethylene In An Aqueous Medium App 20140251139 - Guenaltay; Mehmet ; et al.	2014-09-11
Process for continuous emulsion polymerization Grant 8,822,572 - Hain , et al. September 2, 2	2014-09-02
Process for producing polymers by means of emulsion or suspension polymerization in a jet loop reactor App 20140094573 - Kutschera; Dirk ; et al.	2014-04-03
Semi-continuous method for emulsion polymerisation Grant 8,569,432 - Weitzel , et al. October 29, 2	2013-10-29
Paper coating slips comprising a combination of styrene-butadiene copolymer and/or styrene-acrylic ester copolymer and vinyl acetate-ethylene copolymer App 20130260162 - Fickert; Karl Ernst ; et al.	2013-10-03
Process for producing cationically stabilized and water-redispersible polymer powder compositions Grant 8,481,648 - Schorm , et al. July 9, 2	2013-07-09
Process for Continuous Emulsion Polymerization App 20130102702 - Hain; Jessica ; et al.	2013-04-25
Semi-Continuous Method for Emulsion Polymerisation App 20120316287 - Weitzel; Hans-Peter ; et al.	2012-12-13
Protective-colloid-stabilized polymers in the form of their aqueous dispersions or of their water-redispersible powders Grant 8,217,109 - Weitzel , et al. July 10, 2	2012-07-10
Continuous polymerization process Grant 8,153,735 - Weitzel , et al. April 10, 2	2012-04-10
Method for the production of protective colloid-stabilized polymer products and device for carrying out the method Grant 8,119,708 - Weitzel , et al. February 21, 2	2012-02-21
Process for preparing lattices stabilized by polyvinyl alcohol Grant 8,039,563 - Weitzel October 18, 2	2011-10-18
Method For The Production Of Protective Colloid-stabilized Polymer Products And Device For Carrying Out The Method App 20110112218 - Weitzel; Hans-Peter ; et al.	2011-05-12
Use of vinyl chloride-ethylene copolymers for hydrophobing construction substances Grant 7,939,592 - Weitzel , et al. May 10, 2	2011-05-10
Dispersion powders stabilized by polyvinyl alcohol protective colloids Grant 7,863,370 - Weitzel , et al. January 4, 2	2011-01-04
Hydrophobicizing water-redispersible polymer powder Grant 7,851,521 - Bacher , et al. December 14, 2	2010-12-14
Use of redispersion powder compositions with accelerated-setting action Grant 7,744,694 - Weitzel , et al. June 29, 2	2010-06-29
Copolymers containing nanoparticles Grant 7,674,868 - Minge , et al. March 9, 2	2010-03-09
Use Of Vinyl Chloride-Ethylene Copolymers For Hydrophobing Construction Substances App 20100041796 - Weitzel; Hans Peter ; et al.	2010-02-18
Process For Producing Cationically Stabilized And Water-redispersible Polymer Powder Compositions App 20090030168 - Schorm; Andrea ; et al.	2009-01-29
Use of Biocide-Containing, Water-Redispersible Polymer Powder Compositions in Mineral Construction Materials App 20080281017 - Weitzel; Hans Peter ; et al.	2008-11-13
Dispersion Powders Containing Fatty Acid Anhydrides App 20080269390 - Weitzel; Hans-Peter	2008-10-30
Crosslinkable, Silane-Modified Copolymers App 20080145676 - Minge; Oliver ; et al.	2008-06-19
Copolymers Containing Nanoparticles App 20080146743 - Minge; Oliver ; et al.	2008-06-19
Redispersible powders comprising pozzolanic components Grant 7,388,047 - Weitzel , et al. June 17, 2	2008-06-17
Hydrophobicizing Water-Redispersible Polymer Powder App 20080081853 - Bacher; Andreas ; et al.	2008-04-03
Water-redispersible polymer powder compositions with accelerated-setting action Grant 7,288,580 - Weitzel October 30, 2	2007-10-30
Use of vinyl chloride-ethylene copolymers for hydrophobing construction substances App 20070173574 - Weitzel; Hans-Peter ; et al.	2007-07-26
Dispersion powders stabilized by protective colloids App 20070112128 - Weitzel; Hans-Peter ; et al.	2007-05-17
Process for preparing lattices stabilized by polyvinyl alcohol App 20070112117 - Weitzel; Hans-Peter	2007-05-17
Redispersion powder composition with a binding acceleration effect App 20070037925 - Weitzel; Hans-Peter ; et al.	2007-02-15
Use of copolymers stabilized with a protective colloid in cement-free or low-cement coating materials App 20050250899 - Bacher, Andreas ; et al.	2005-11-10
Water-redispersible polymer powders for building adhesive compositions Grant 6,890,975 - Weitzel May 10, 2	2005-05-10
Redispersion powders comprising pozzolanic components App 20050014881 - Weitzel, Hans-Peter ; et al.	2005-01-20
Process for reclaiming residual ethylene in the preparation of vinyl ethylene copolymers Grant 6,809,174 - Weitzel , et al. October 26, 2	2004-10-26
Process for preparing protective-colloid-stabilized polymers by continuous emulsion polymerization Grant 6,770,722 - Weitzel , et al. August 3, 2	2004-08-03
Solvent free coating compositions for soiling-resist ant facades Grant 6,740,692 - Weitzel , et al. May 25, 2	2004-05-25
Process for reclaiming residual ethylene in the preparation of vinyl ethylene copolymers App 20040097701 - Weitzel, Hans-Peter ; et al.	2004-05-20
Protective-colloid-stabilized polymers in the form of their aqueous dispersions or of their water-redispersible powders App 20040097645 - Weitzel, Hans-Peter ; et al.	2004-05-20
Water-redispersible polymer powder compositions with accelerated-setting action App 20040097622 - Weitzel, Hans-Peter	2004-05-20
Polyvinylacetal-grafted polymers Grant 6,734,246 - Weitzel , et al. May 11, 2	2004-05-11
Process for preparing two-phase polymers in the form of their aqueous dispersions and water-redispersible powders Grant 6,710,113 - Weitzel March 23, 2	2004-03-23
Use of copolymers of vinyl ester, (meth)acrylic ester and optionally ethylene comonomers in building materials Grant 6,706,805 - Weitzel March 16, 2	2004-03-16
Silicone-containing polymers of ethylenically unsaturated monomers App 20040014836 - Weitzel, Hans-Peter ; et al.	2004-01-22
Process for preparing protective-colloid-stabilized polymers by continuous emulsion polymerization Grant 6,664,322 - Weitzel December 16, 2	2003-12-16
Vinylaromatic/1,3-diene copolymer stabilized with protective colloids as adhesives for porous substrates Grant 6,656,983 - Mayer , et al. December 2, 2	2003-12-02
Process for the preparation of polymers having a reduced content of volatile components Grant 6,639,049 - Weitzel October 28, 2	2003-10-28
Self-leveling screeds and trowel-applied flooring compositions containing dispersion powder compositions based on vinylaromatic-1,3-diene copolymers Grant 6,632,861 - Weitzel , et al. October 14, 2	2003-10-14
Process for preparing polymer dispersions with a high solids content Grant 6,632,869 - Weitzel October 14, 2	2003-10-14
Process for preparing polyvinyl alcohol-stabilized polymers Grant 6,605,663 - Weitzel August 12, 2	2003-08-12
Process for preparing protective-colloid-stabilized polymers by continuous emulsion polymerization App 20030125451 - Weitzel, Hans-Peter ; et al.	2003-07-03
Process for the preparation of vinyl ester/(meth)acrylate copolymers Grant 6,576,698 - Weitzel June 10, 2	2003-06-10
Use of copolymers of vinyl ester, (meth)acrylic ester and optionally ethylene comonomers in building materials App 20030065079 - Weitzel, Hans-Peter	2003-04-03
Water-redispersible polymer powders for building adhesive compositions App 20030032711 - Weitzel, Hans-Peter	2003-02-13
Solvent free coating compositions for soiling-resist ant facades App 20030018121 - Weitzel, Hans-Peter ; et al.	2003-01-23
Process for the preparation of polymers having a reduced content of volatile components App 20020165341 - Weitzel, Hans-Peter	2002-11-07
Process for preparing aqueous polymer dispersions Grant 6,441,082 - Weitzel , et al. August 27, 2	2002-08-27
Polyvinylacetal-grafted polymers App 20020115785 - Weitzel, Hans-Peter ; et al.	2002-08-22
Process for preparing two-phase polymers in the form of their aqueous dispersions and water-redispersible powders App 20020035193 - Weitzel, Hans-Peter	2002-03-21
Process for preparing protective-colloid-stabilized polymers by continuous emulsion polymerization App 20020035192 - Weitzel, Hans-Peter	2002-03-21
Process for preparing polymer dispersions with a high solids content App 20020032268 - Weitzel, Hans-Peter	2002-03-14
Method for producing polymers stabilized with protective colloids Grant 6,300,403 - Mayer , et al. October 9, 2	2001-10-09
Crosslinkable powder composition which is redispersible in water Grant 6,228,937 - Eck , et al. May 8, 2	2001-05-08
Liquid crystalline doristerol-containing organosiloxanes Grant 5,695,680 - Weitzel , et al. December 9, 1	1997-12-09
Stilbene-based materials, their preparation and use Grant 5,563,298 - Weitzel , et al. October 8, 1	1996-10-08
Liquid-crystalline organosiloxanes containing chiral tartarimides Grant 5,502,206 - Zahn , et al. March 26, 1	1996-03-26