Inventor
HOFACKER STEFFEN
DE16 patents
⚠️ This page may combine multiple inventors who share the name “HOFACKER STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
7 patentsUS6395826B1May 28, 2002
Boron-and/ or aluminum-containing mixtures, hybrid materials, and coatings
BAYER AG27 citations92
US6894182B2May 17, 2005
Aliphatic oligocarbonate polyols prepared in the presence of a catalyst and a process for preparing the same
BAYER AG3 citations62
US6756464B2Jun 29, 2004
Two-component polyurethane binders as primers
BAYER AG4 citations62
US6617039B1Sep 9, 2003
Nitrogen-free compounds as adhesion promoters for silicon-based scratch-resistant coatings on polycarbonate
BAYER AG5 citations62
US6825376B2Nov 30, 2004
NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content
BAYER AG6 citations60
US6613441B2Sep 2, 2003
Boron- and/or aluminum-containing mixtures, hybrid materials, and coatings
BAYER AG0 citations51
US6884501B2Apr 26, 2005
Plastics stabilized with zinc oxide-containing, abrasion-resistant multilayers
BAYER AG1 citations50
BAYER MATERIALSCIENCE AG
6 patentsUS7550527B2Jun 23, 2009
Aqueous copolymer dispersions with reactive diluent
BAYER MATERIALSCIENCE AG8 citations83
US7060778B2Jun 13, 2006
Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols
BAYER MATERIALSCIENCE AG11 citations83
US7473756B2Jan 6, 2009
Low-viscosity oligocarbonate polyols
BAYER MATERIALSCIENCE AG3 citations61
US7420077B2Sep 2, 2008
Preparation of aliphatic oligocarbonate diols
BAYER MATERIALSCIENCE AG1 citations50
US7238825B2Jul 3, 2007
Preparation of aliphatic oligocarbonate diols
BAYER MATERIALSCIENCE AG1 citations50
US7317121B2Jan 8, 2008
Preparation of aliphatic oligocarbonate polyols
BAYER MATERIALSCIENCE AG0 citations39