Bauer; Erika

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bauer; Erika.The latest application filed is for "method for producing flexible polyurethane foams".

Company Profile

0.22.25

Bauer; Erika - Juchen 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
Polyester polyols made of isophthalic acid and/or terephthalic acid and oligoalkyl oxides Grant 9,605,106 - Nefzger , et al. March 28, 2	2017-03-28
Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups Grant 9,328,196 - Nefzger , et al. May 3, 2	2016-05-03
Process for producing polyester polyols having secondary OH end groups Grant 9,193,822 - Nefzger , et al. November 24, 2	2015-11-24
Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyols Grant 9,139,685 - Nefzger , et al. September 22, 2	2015-09-22
Process for producing polyether polyols having primary hydroxyl end groups Grant 9,029,495 - Nefzger , et al. May 12, 2	2015-05-12
Aliphatic, sinterable, thermoplastic polyurethane molding compositions with improved blooming behavior Grant 8,697,830 - Peerlings , et al. April 15, 2	2014-04-15
Method For Producing Flexible Polyurethane Foams App 20130345330 - Nefzger; Hartmut ; et al.	2013-12-26
Method for producing polyester polyols having low amounts of dioxane waste Grant 8,592,623 - Roers , et al. November 26, 2	2013-11-26
Process For The Preparation Of Polyricinoleic Acid Ester Polyols Having Primary Hydroxyl End Groups App 20130261205 - Nefzger; Hartmut ; et al.	2013-10-03
Process for the production of polyester polyols with low volumes of dioxane waste Grant 8,481,606 - Nefzger , et al. July 9, 2	2013-07-09
Polyester polyols from terephthalic acid and oligoalkylene oxides Grant 8,334,035 - Nefzger , et al. December 18, 2	2012-12-18
Method For The Production Of Polyether Polyols Comprising Terminal Primary Hydroxyl Groups App 20120196999 - Nefzger; Hartmut ; et al.	2012-08-02
Process For Producing Polyester Polyols With Low Quantities Of Dioxane Waste App 20120129966 - Nefzger; Hartmut ; et al.	2012-05-24
Polyester Polyols Made Of Isophthalic Acid And/or Terephthalic Acid And Oligoalkyl Oxides App 20120123009 - Nefzger; Hartmut ; et al.	2012-05-17
Process For The Preparation Of A Polyurethane Polymer With Secondary Hydroxyl End Groups Comprising Polyester Polyols App 20120123008 - Nefzger; Hartmut ; et al.	2012-05-17
Process For Producing Polyester Polyols Having Secondary Oh End Groups App 20120116114 - Nefzger; Hartmut ; et al.	2012-05-10
Polyester Polyols From Terephthalic Acid And Oligoalkyl Oxides App 20120052228 - Nefzger; Hartmut ; et al.	2012-03-01
Process for the production of stable polymers Grant 8,110,704 - Barnes , et al. February 7, 2	2012-02-07
Method For Producing Polyester Polyols Having Low Amounts Of Dioxane Waste App 20110236671 - Roers; Rolf ; et al.	2011-09-29
Process For The Production Of Polyester Polyols With Low Volumes Of Dioxane Waste App 20110237697 - Nefzger; Hartmut ; et al.	2011-09-29
Polymer dispersions in polyester polyols Grant 7,893,150 - Nefzger , et al. February 22, 2	2011-02-22
Polymer Dispersions In Polyester Polyols App 20100280212 - NEFZGER; Hartmut ; et al.	2010-11-04
Polymer dispersions in polyester polyols Grant 7,772,321 - Nefzger , et al. August 10, 2	2010-08-10
Polyester polyols, a process for the production thereof and the use thereof Grant 7,763,683 - Nefzger , et al. July 27, 2	2010-07-27
Impression Compounds App 20100022739 - Nefzger; Hartmut ; et al.	2010-01-28
Molding Compositions App 20080146695 - Nefzger; Hartmut ; et al.	2008-06-19
Process for the production of stable polymers App 20080108776 - Barnes; James Michael ; et al.	2008-05-08
Polyester polyols, a process for the production thereof and the use thereof App 20080090973 - Nefzger; Hartmut ; et al.	2008-04-17
Aliphatic, sinterable, thermoplastic polyurethane molding compositions with improved blooming behavior App 20070265413 - Peerlings; Henricus ; et al.	2007-11-15
Poly(urethane carbonate)polyols App 20060205912 - Nefzger; Hartmut ; et al.	2006-09-14
Polymer dispersions in polyester polyols App 20060135727 - Nefzger; Hartmut ; et al.	2006-06-22
Process for preparing oligomeric aliphatic diols, polycarbonatediols based thereon and prepolymers thereof Grant 6,977,290 - Nefzger , et al. December 20, 2	2005-12-20
Polymer dispersions in polyesterpolyols App 20050137275 - Nefzger, Hartmut ; et al.	2005-06-23
Polymer dispersions in polyesterpolyols App 20050131137 - Nefzger, Hartmut ; et al.	2005-06-16
Polymer dispersions in polyester polyols App 20050027067 - Nefzger, Hartmut ; et al.	2005-02-03
Process for preparing oligomeric aliphatic diols, polycarbonatediols based thereon and prepolymers thereof App 20040152861 - Nefzger, Hartmut ; et al.	2004-08-05
Titanium/zirconium catalysts and their use to prepare esters or polyesters App 20020107143 - Hoffmann, Andreas ; et al.	2002-08-08

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