Inventor
SANDERS JOSEF
US32 patents
⚠️ This page may combine multiple inventors who share the name “SANDERS JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
15 patentsUS5814699ASep 29, 1998
Continuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle size
BAYER AG103 citations96
US5130457AJul 14, 1992
Process for the preparation of n,n-disubstituted mono- and oligourethanes
BAYER AG63 citations96
US5594066AJan 14, 1997
Low-viscosity, stable, agglomerate-free polymer polyols, a process for their preparation and their use in producing polyurethane plastics
BAYER AG57 citations95
US5854358ADec 29, 1998
Polymerizing monomers in presence of polyol and castor oil-polyol product
BAYER AG32 citations92
US5482979AJan 9, 1996
Compounds containing tertiary amino groups, a process for their production and their use as catalysts
BAYER AG19 citations92
US5554662ASep 10, 1996
Low viscosity polymer polyols a process for their production as well as the manufacture of polyurethane from materials
BAYER AG41 citations91
US5523479AJun 4, 1996
Process for the preparation of ethercarboxylic acids
BAYER AG15 citations74
US4870206ASep 26, 1989
Aromatic polyisocyanates, their preparation and use as components for adhesives
BAYER AG10 citations74
US4964875AOct 23, 1990
Process for after-treatment of dyed polyamide textile materials with polyurethane containing quaternary ammonium groups
BAYER AG14 citations71
US5091582AFeb 25, 1992
Process for the preparation of aromatic polyamines
BAYER AG6 citations63
US4914238AApr 3, 1990
Process for the production of diisocyanates, selected diisocyantes produced thereby and the production of polyurethane plastics therefrom
BAYER AG4 citations63
US4820866AApr 11, 1989
Process for the production of diisocyanates, selected diisocyanates produced thereby and the production of polyurethane plastics therefrom
BAYER AG3 citations63
US4797427AJan 10, 1989
Aromatic diamines containing sulfonic acid aryl esters, a process for their production and their use in the production of polyurethane plastics
BAYER AG2 citations63
US5834579ANov 10, 1998
Tertiary amines having carbonate and urethane groups
BAYER AG4 citations62
US5705672AJan 6, 1998
Tertiary amines having carbonate and urethane groups
BAYER AG6 citations62
COVESTRO DEUTSCHLAND AG
6 patentsUS10294198B2May 21, 2019
Method for producing xylylene diisocyanates in the gaseous phase
COVESTRO DEUTSCHLAND AG3 citations68
US10173970B2Jan 8, 2019
Method for producing 1,5-pentanediisocyanate in the gas phase
COVESTRO DEUTSCHLAND AG1 citations59
US10252988B2Apr 9, 2019
Composition for producing transparent polythiourethane bodies
COVESTRO DEUTSCHLAND AG1 citations54
US10676448B2Jun 9, 2020
Method for producing TDI-trimerisates with high purity
COVESTRO DEUTSCHLAND AG0 citations51
US10189945B2Jan 29, 2019
Method for producing light-coloured TDI-polyisocyanates
COVESTRO DEUTSCHLAND AG0 citations51
US10329248B2Jun 25, 2019
Method for producing 1,5-pentanediisocyanate in the gas phase
COVESTRO DEUTSCHLAND AG0 citations49
MILES INC
5 patentsUS5428124AJun 27, 1995
Urea and biuret liquid prepolymers of MDI
MILES INC8 citations74
US5242953ASep 7, 1993
Method of stabilizing blends of melamine and polyols
MILES INC12 citations73
US5269969ADec 14, 1993
Method of stabilizing blends of melamine and polyols
MILES INC3 citations62
US5231217AJul 27, 1993
Process for the preparation of amine-terminated compounds
MILES INC5 citations62
US5356946AOct 18, 1994
Process for preparing reaction injection moldings
MILES INC5 citations61