Inventor
BACHMANN ROLF
DE25 patents
⚠️ This page may combine multiple inventors who share the name “BACHMANN ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
6 patentsUS6531535B2Mar 11, 2003
Aqueous copolymers, a process for their preparation and their use in coating compositions
BAYER AG33 citations92
US6399691B1Jun 4, 2002
Aqueous copolymers, a process for their preparation and their use in coating compositions
BAYER AG41 citations92
US5648437AJul 15, 1997
Process for the manufacture of thermoplastic polycarbonate
BAYER AG51 citations92
US5767224AJun 16, 1998
Two-step process for the production of thermoplastic polycarbonate
BAYER AG14 citations73
US5412060AMay 2, 1995
Process for the production of polycarbonate of constant viscosity
BAYER AG13 citations73
US6835797B2Dec 28, 2004
Process for producing oligocarbonates
BAYER AG0 citations51
BAYER MATERIALSCIENCE AG
4 patentsUS7420077B2Sep 2, 2008
Preparation of aliphatic oligocarbonate diols
BAYER MATERIALSCIENCE AG1 citations50
US7238825B2Jul 3, 2007
Preparation of aliphatic oligocarbonate diols
BAYER MATERIALSCIENCE AG1 citations50
US7847051B2Dec 7, 2010
Phase boundary processes for preparing polycarbonates
BAYER MATERIALSCIENCE AG1 citations48
US7071283B2Jul 4, 2006
Reactive rectification
BAYER MATERIALSCIENCE AG0 citations46
CONTELEC AG
3 patentsCOVESTRO DEUTSCHLAND AG
3 patentsUS11459424B2Oct 4, 2022
Method for producing polycarbonate
COVESTRO DEUTSCHLAND AG0 citations56
US10208162B2Feb 19, 2019
Method for the production of polyether carbonate polyols and device therefor
COVESTRO DEUTSCHLAND AG0 citations50
US9771451B2Sep 26, 2017
Method for producing polycarbonate according to the phase interface method
COVESTRO DEUTSCHLAND AG0 citations36