Inventor
BAUER ERIKA
DE15 patents
⚠️ This page may combine multiple inventors who share the name “BAUER ERIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEFZGER HARTMUT
7 patentsUS9139685B2Sep 22, 2015
Process for the preparation of a polyurethane polymer with secondary hydroxyl end groups comprising polyester polyols
NEFZGER HARTMUT6 citations72
US8481606B2Jul 9, 2013
Process for the production of polyester polyols with low volumes of dioxane waste
NEFZGER HARTMUT2 citations58
US8334035B2Dec 18, 2012
Polyester polyols from terephthalic acid and oligoalkylene oxides
NEFZGER HARTMUT5 citations58
US9328196B2May 3, 2016
Process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups
NEFZGER HARTMUT0 citations51
US9193822B2Nov 24, 2015
Process for producing polyester polyols having secondary OH end groups
NEFZGER HARTMUT1 citations51
US9029495B2May 12, 2015
Process for producing polyether polyols having primary hydroxyl end groups
NEFZGER HARTMUT1 citations51
US9605106B2Mar 28, 2017
Polyester polyols made of isophthalic acid and/or terephthalic acid and oligoalkyl oxides
NEFZGER HARTMUT0 citations31
BAYER MATERIALSCIENCE AG
3 patentsUS7763683B2Jul 27, 2010
Polyester polyols, a process for the production thereof and the use thereof
BAYER MATERIALSCIENCE AG2 citations62
US7893150B2Feb 22, 2011
Polymer dispersions in polyester polyols
BAYER MATERIALSCIENCE AG3 citations56
US7772321B2Aug 10, 2010
Polymer dispersions in polyester polyols
BAYER MATERIALSCIENCE AG0 citations51