Inventor
KEMP II HERSEL T
US13 patents
⚠️ This page may combine multiple inventors who share the name “KEMP II HERSEL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
8 patentsUS6127308AOct 3, 2000
Trimer catalyst system for aliphatic and aromatic isocyanates
BAYER AG37 citations92
US6063891AMay 16, 2000
Freeze stable allophanate-modified toluene diisocyanate trimers
BAYER AG21 citations92
US6028158AFeb 22, 2000
Freeze-stable allophanate-modified toluene diisocyanate trimers
BAYER AG40 citations92
US5686042ANov 11, 1997
Rim process using liquid methylene diphenyl diisocyanate
BAYER AG26 citations92
US6639040B1Oct 28, 2003
Continuous process for the production of MDI allophanates
BAYER AG13 citations84
US6515125B1Feb 4, 2003
Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
BAYER AG15 citations84
US5955609ASep 21, 1999
Trimer catalyst system for aliphatic and aromatic isocyanates
BAYER AG15 citations73
US5905151AMay 18, 1999
Trimer catalyst for aliphatic and aromatic isocyanates
BAYER AG14 citations73
MILES INC
2 patentsBAYER MATERIALSCIENCE LLC
2 patentsUS7553963B2Jun 30, 2009
Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate
BAYER MATERIALSCIENCE LLC9 citations84
US6991746B2Jan 31, 2006
Polymeric allophanates of diphenylmethane diisocyanate, perpolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof
BAYER MATERIALSCIENCE LLC8 citations74