Ooms; Pieter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ooms; Pieter.The latest application filed is for "process for producing dialkyl carbonates".

Company Profile

0.53.45

Ooms; Pieter - Krefeld 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
Process for producing dialkyl carbonates Grant 9,475,751 - Ooms , et al. October 25, 2	2016-10-25
Process for preparing diaryl carbonates and polycarbonates Grant 9,175,135 - Ooms , et al. November 3, 2	2015-11-03
Process For Producing Dialkyl Carbonates App 20150299097 - OOMS; Pieter ; et al.	2015-10-22
Process for preparing diaryl carbonates and polycarbonates Grant 9,150,490 - Ooms , et al. October 6, 2	2015-10-06
Process for preparing diaryl carbonates from dialkyl carbonates Grant 9,040,732 - Dux , et al. May 26, 2	2015-05-26
Bimetallic complexes and the use thereof in producing diaryl carbonate Grant 8,987,446 - Gurtler , et al. March 24, 2	2015-03-24
Process for preparing diaryl carbonates or alkyl aryl carbonates from dialkyl carbonates Grant 8,952,189 - Dux , et al. February 10, 2	2015-02-10
Process for preparing diaryl carbonate Grant 8,882,984 - Ooms , et al. November 11, 2	2014-11-11
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s Grant 8,648,163 - Freitag , et al. February 11, 2	2014-02-11
Process for preparing dialkyl carbonates Grant 8,552,214 - Ooms , et al. October 8, 2	2013-10-08
Process for production of diaryl carbonate Grant 8,518,231 - Ooms , et al. August 27, 2	2013-08-27
High Molecular Weight, Random, Bisphenol Based Copoly(phosphonate Carbonate)s App 20130158147 - FREITAG; Dieter ; et al.	2013-06-20
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s Grant 8,389,664 - Freitag , et al. March 5, 2	2013-03-05
Bimetallic Complexes And The Use Thereof In Producing Diaryl Carbonate App 20130018186 - Gurtler; Christoph ; et al.	2013-01-17
Process for preparing dialkyl carbonates from alkylene carbonates and alcohols Grant 8,338,631 - Risse , et al. December 25, 2	2012-12-25
Process for preparing diaryl carbonates from dialkyl carbonates Grant 8,304,509 - Gurtler , et al. November 6, 2	2012-11-06
Process For Continuously Preparing Dialkyl Carbonate App 20120130110 - Ooms; Pieter ; et al.	2012-05-24
Process for the preparation of polycarbonate Grant 8,173,762 - Ooms , et al. May 8, 2	2012-05-08
Process For Continuously Preparing Dialkyl Carbonate App 20120101293 - Ooms; Pieter ; et al.	2012-04-26
Process For Preparing Diaryl Carbonates From Dialkyl Carbonates App 20120101247 - Gurtler; Christoph ; et al.	2012-04-26
High Molecular Weight, Random, Bisphenol Based Copoly(phosphonate Carbonate)s App 20120068115 - FREITAG; Dieter ; et al.	2012-03-22
Process for producing polycarbonate Grant 8,106,144 - Ooms , et al. January 31, 2	2012-01-31
Process For Preparing Diaryl Carbonates And Polycarbonates App 20110278174 - Ooms; Pieter ; et al.	2011-11-17
Processes for preparing diaryl and/or alkylaryl carbonates from dialkyl carbonates Grant 8,039,659 - Dux , et al. October 18, 2	2011-10-18
Process For Preparing Diaryl Carbonates And Polycarbonates App 20110245527 - Ooms; Pieter ; et al.	2011-10-06
Process For Preparing Dialkyl Carbonates App 20110237819 - Ooms; Pieter ; et al.	2011-09-29
Processes for purifying diaryl carbonates Grant 8,022,240 - Ooms , et al. September 20, 2	2011-09-20
Process For The Preparation Of Diaryl Carbonates Or Arylalkyl Carbonates From Dialkyl Carbonates App 20110206568 - Dux; Andre ; et al.	2011-08-25
Process for the preparation of diaryl carbonates or arylalkyl carbonates from dialkyl carbonates Grant 8,003,817 - Dux , et al. August 23, 2	2011-08-23
Process For Production Of Diaryl Carbonate App 20110147229 - Ooms; Pieter ; et al.	2011-06-23
Process For Purifying Dialkyl Carbonates App 20110144371 - Ooms; Pieter ; et al.	2011-06-16
Process For Preparing Dialkyl Carbonates From Alkylene Carbonates And Alcohols App 20110040117 - Risse; Friedhelm ; et al.	2011-02-17
Process For The Preparation Of Polycarbonate App 20110009592 - Ooms; Pieter ; et al.	2011-01-13
Process for the preparation of polycarbonates and diaryl carbonate Grant 7,863,403 - Heuer , et al. January 4, 2	2011-01-04
Process for the preparation of polycarbonate Grant 7,858,727 - Ooms , et al. December 28, 2	2010-12-28
Process For Producing Polycarbonate App 20100324256 - Ooms; Pieter ; et al.	2010-12-23
Process For Preparing Diaryl Carbonate App 20100286431 - Ooms; Pieter ; et al.	2010-11-11
Process For Preparing Diaryl Carbonates Or Alkyl Aryl Carbonates From Dialkyl Carbonates App 20100261928 - DUX; Andre ; et al.	2010-10-14
Process For Preparing Diaryl Carbonates App 20100094039 - Ooms; Pieter	2010-04-15
Process For Preparing Diaryl Carbonates From Dialkyl Carbonates App 20100010252 - Dux; Andre ; et al.	2010-01-14
Process For The Preparation Of Polycarbonates And Diaryl Carbonate App 20090240021 - Heuer; Helmut-Werner ; et al.	2009-09-24
Process For The Preparation Of Polycarbonate App 20090215977 - Ooms; Pieter ; et al.	2009-08-27
Process For Production Of Diaryl Carbonate App 20090173636 - Ooms; Pieter ; et al.	2009-07-09
Processes For Purifying Diaryl Carbonates App 20090137832 - Ooms; Pieter ; et al.	2009-05-28
Processes For Preparing Diaryl And/or Alkylaryl Carbonates From Dialkyl Carbonates App 20090076293 - Dux; Andre ; et al.	2009-03-19
Process For The Preparation Of Diaryl Carbonates Or Arylalkyl Carbonates From Dialkyl Carbonates App 20080293960 - Dux; Andre ; et al.	2008-11-27
Method For Reducing The Content Of Fluorescent Particles In Polycarbonate App 20080200643 - Ooms; Pieter ; et al.	2008-08-21
Process For The Production Of Diaryl Carbonates And Treatment Of Alkalichloride Solutions Resulting Therefrom App 20080053836 - Bulan; Andreas ; et al.	2008-03-06
Double metal cyanide catalysts for producing polyether polyols Grant 7,008,900 - Hofmann , et al. March 7, 2	2006-03-07
Double metal cyanide catalysts for preparing polyether polyols Grant 6,953,765 - Ooms , et al. October 11, 2	2005-10-11
Double metal cyanide catalysts for producing polyether polyols Grant 6,919,293 - Ooms , et al. July 19, 2	2005-07-19
N-arly-substituted nitrogen-containing heterocycles, processes and novel intermediates for their preparation, and their use as herbicides and plant growth regulators Grant 6,906,006 - Fischer , et al. June 14, 2	2005-06-14
Bimetallic-cyanide catalysts used for preparing polyether polyols Grant 6,878,661 - Ooms , et al. April 12, 2	2005-04-12
High-resilient polyurethane foams produced from polyether polyols Grant 6,858,655 - Hofmann , et al. February 22, 2	2005-02-22
Double metal cyanide catalysts for the preparation of polyether polyols Grant 6,852,664 - Ooms , et al. February 8, 2	2005-02-08
Double-metal cyanide catalysts for preparing polyether polyols Grant 6,852,663 - Ooms , et al. February 8, 2	2005-02-08
Double-metal cyanide catalysts for preparing polyether polyols Grant 6,833,431 - Hofmann , et al. December 21, 2	2004-12-21
Double-metal cyanide catalysts for preparing polyether polyols Grant 6,818,587 - Schafer , et al. November 16, 2	2004-11-16
Method for producing carboxylic acid benzyl esters Grant 6,800,780 - Ooms , et al. October 5, 2	2004-10-05
Process for producing DMC catalysts Grant 6,780,813 - Hofmann , et al. August 24, 2	2004-08-24
Process for the preparation of carboxylic acid benzyl esters App 20040127737 - Ooms, Pieter ; et al.	2004-07-01
Double metal cyanide catalysts for the preparation of polyether polyols App 20040092389 - Ooms, Pieter ; et al.	2004-05-13
Process for the preparation of carboxylic benzyl esters App 20030233008 - Ooms, Pieter ; et al.	2003-12-18
Double-metal cyanide catalysts for preparing polyether polyols App 20030204045 - Hofmann, Jorg ; et al.	2003-10-30
Process for the preparation of hydroxybenzoic benzyl esters Grant 6,639,093 - Ooms , et al. October 28, 2	2003-10-28
Double-metal cyanide catalysts containing polyester for preparing polyether polyols Grant 6,624,286 - Hofmann , et al. September 23, 2	2003-09-23
Double-metal cyanide catalysts for producing polyether polyols Grant 6,608,231 - Ooms , et al. August 19, 2	2003-08-19
Process for the preparation of hydroxybenzoic benzyl esters Grant 6,600,064 - Ooms , et al. July 29, 2	2003-07-29
Method for producing carboxylic acid benzyl esters App 20030125578 - Ooms, Pieter ; et al.	2003-07-03
Double metal cyanide catalysts for producing polyether polyols Grant 6,586,566 - Hofmann , et al. July 1, 2	2003-07-01
Double-metal cyanide catalysts for preparing polyether polyols App 20030119663 - Ooms, Pieter ; et al.	2003-06-26
Method for producing carboxylic acid benzyl esters App 20030109745 - Ooms, Pieter ; et al.	2003-06-12
Process for the preparation of benzyl carboxylates App 20030055279 - Ooms, Pieter ; et al.	2003-03-20
Process for the preparation of hydroxybenzoic benzyl esters App 20030053964 - Ooms, Pieter ; et al.	2003-03-20
Double-metal cyanide catalysts for preparing polyether polyols App 20030050186 - Schafer, Walter ; et al.	2003-03-13
Double-metal cyanide catalysts for preparing polyether polyols App 20030050187 - Schafer, Walter ; et al.	2003-03-13
Double metal cyanide catalysts for preparing polyether polyols App 20020198099 - Ooms, Pieter ; et al.	2002-12-26
Process for the preparation of carboxylic acid benzyl esters App 20020137966 - Ooms, Pieter ; et al.	2002-09-26
Process for the preparation of hydroxybenzoic benzyl esters App 20020128523 - Ooms, Pieter ; et al.	2002-09-12
Double-metal cyanide catalysts containing polyester for preparing polyether polyols App 20020068812 - Hofmann, Jorg ; et al.	2002-06-06
Process for preparing4-aminodiphenylamine App 20020055652 - Schelhaas, Michael ; et al.	2002-05-09
Double metal cyanide catalysts for producing polyether polyols Grant 6,291,388 - Hofmann , et al. September 18, 2	2001-09-18
Zinc/metal hexacyanocobaltate complex compounds, a process for their preparation, and their use in a process for the production of polyether polyols Grant 5,998,327 - Hofmann , et al. December 7, 1	1999-12-07
N-aryl-substituted nitrogen-containing heterocycles intermediates and their use as herbicides and plant growth regulators Grant 5,554,580 - Fischer , et al. September 10, 1	1996-09-10
Phenolic resins from bisphenol a residual resins and mixtures of chloro-substituted hydrocarbons, and the use of specific phenolic resins as homogenizers for rubber vulcanizates Grant 5,314,986 - Ooms , et al. May 24, 1	1994-05-24
Herbicidal N-phenyl-substituted oxazinediones Grant 5,164,498 - Ooms , et al. November 17, 1	1992-11-17
Herbicidal N-aryl-substituted nitrogen-containing heterocycles Grant 5,069,711 - Fischer , et al. December 3, 1	1991-12-03
N-aryl-substituted nitrogen-containing heterocycles, and their use as herbicides and plant growth regulators Grant 5,006,148 - Fischer , et al. April 9, 1	1991-04-09

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