Inventor
MICHELS ERHARD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “MICHELS ERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
5 patentsUS5464880ANov 7, 1995
Process for the CFC-free production of cellular polyurethane molded parts
BAYER AG27 citations90
US6737471B2May 18, 2004
Polyurethane elastomers which exhibit improved stability to hydrolysis
BAYER AG29 citations89
US6858699B2Feb 22, 2005
Polyurethane elastomers and processes for their preparation and use
BAYER AG14 citations82
US6147181ANov 14, 2000
Two step procedure for the production of semi-hard solid polyurethane molded bodies
BAYER AG7 citations64
US6169157B1Jan 2, 2001
Method for producing semi-rigid compact or cellular shaped bodies with a PUR base and the stabilization thereof; shaped bodies produced according to said method and the use thereof
BAYER AG3 citations53
BAYER MATERIALSCIENCE AG
3 patentsUS7772321B2Aug 10, 2010
Polymer dispersions in polyester polyols
BAYER MATERIALSCIENCE AG0 citations51
US9376564B2Jun 28, 2016
Polyurethane casting resins and potting compounds produced therefrom
BAYER MATERIALSCIENCE AG0 citations50
US7091304B2Aug 15, 2006
Process for cleaning production plants for polyester polyols
BAYER MATERIALSCIENCE AG1 citations47