Inventor
SCHOLL HANS-JOACHIM
DE42 patents
Patents
42 patentsUS5013838AMay 7, 1991
Polyisocyanates containing isocyanurate groups and a process for their production
BAYER AG52 citations96
US6534620B1Mar 18, 2003
Hydroxy-functional polyurethane carbonates, a process for their preparation and their use as binders
BAYER AG19 citations92
US5854358ADec 29, 1998
Polymerizing monomers in presence of polyol and castor oil-polyol product
BAYER AG32 citations92
US5698601ADec 16, 1997
Process for the production of open-celled rigid polyurethane foams useful as insulating materials
BAYER AG18 citations92
US5354888AOct 11, 1994
Process for the production of organic carbodiimides and their use as stabilizers for plastics
BAYER AG35 citations92
US5202358AApr 13, 1993
Process for the preparation of liquid storable organic isocyanates containing carbodiimide and/or uretone imine groups and their use for the preparation of polyurethane plastics
BAYER AG41 citations92
US4480110AOct 30, 1984
Process for the preparation of urethanes
BAYER AG31 citations92
US4528117AJul 9, 1985
Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles
BAYER AG18 citations82
US4528153AJul 9, 1985
Process for producing molded particulate articles utilizing a self-releasing binder based on a sulfonic acid modified isocyanate
BAYER AG17 citations80
US5837796ANov 17, 1998
Polyisocyanates containing isocyanurate groups and prepared by trimerizing alkyl-substituted cycloaliphatic diisocyanates
BAYER AG9 citations74
US5342881AAug 30, 1994
Process for the standardization and stabilization of organic polyisocyanates and the stable products of this process
BAYER AG14 citations74
US5260481ANov 9, 1993
Process for the conditioning and/or purification of organic isocyanates
BAYER AG8 citations74
US4595534AJun 17, 1986
Process for the production of uretdione group-containing polyisocyanates
BAYER AG12 citations74
US4576771AMar 18, 1986
Aqueous isocyanate emulsions and their use as binders in a process for the production of shaped articles
BAYER AG7 citations74
US5070115ADec 3, 1991
Substantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their production
BAYER AG14 citations73
US4618706AOct 21, 1986
Process for the preparation of aromatic polyisocyanates containing urea and/or biuret groups
BAYER AG13 citations73
US4236016ANov 25, 1980
Process for the preparation of urethanes
BAYER AG7 citations72
US4067815AJan 10, 1978
Aqueous solutions of alkali silicates and hydrogen phosphates
BAYER AG9 citations69
US5218111AJun 8, 1993
Process for the production of polyisocyanates containing uretdione and isocyanurate groups
BAYER AG4 citations63
US4992548AFeb 12, 1991
New catalysts, their use for the production of isocyanurate polyisocyanates
BAYER AG6 citations63
US4935534AJun 19, 1990
1-(N-formylamino)-2,4-dicyanobutane and a process for its production
BAYER AG2 citations63
US4394495AJul 19, 1983
Diisocyanates useful as a structural component in the preparation of polyurethane plastics
BAYER AG2 citations63
US4276404AJun 30, 1981
Process for the production of inorganic-organic synthetic materials
BAYER AG5 citations63
US4102699AJul 25, 1978
Stable aqueous alkali metal silicate/iron oxide pigment suspensions
BAYER AG2 citations63
US5418258AMay 23, 1995
Process for the production of substantially closed-cell rigid foams containing urethane, urea and biuret groups showing excellent adhesion to solid surfaces and their use
BAYER AG2 citations62
US4552946ANov 12, 1985
Process for the production of polyisocyanates containing isocyanurate groups, the compounds which may be obtained according to this process, and the use thereof for the production of polyurethanes
BAYER AG5 citations62
US4198487AApr 15, 1980
Process for the production of inorganic-organic synthetic foam materials
BAYER AG5 citations62
US4490551ADec 25, 1984
Process for the production of urethanes
BAYER AG3 citations61
US4267353AMay 12, 1981
Preparation of aromatic urethanes
BAYER AG2 citations61
US4230876AOct 28, 1980
Process for the preparation of urethanes
BAYER AG3 citations61
US4478738AOct 23, 1984
Self-releasing binder based on isocyanate and the use thereof in a process for the production of molded articles
BAYER AG4 citations60
US5258508ANov 2, 1993
Process for the preparation of oligomeric polyisocyanates and their use
BAYER AG1 citations52
US4923952AMay 8, 1990
Monoformylated 3,3'-diaminodipropylamines, a process for their production and their use
BAYER AG1 citations52
US4918235AApr 17, 1990
1,5-Diaminoheptanol-1,6,
BAYER AG1 citations52
US4665178AMay 12, 1987
2,5-di-(4'-isocyanatobutyl)-3,6-dimethylpyrazine and a process for its production
BAYER AG1 citations52
US4382933AMay 10, 1983
Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoromethyl-imino-thiazolidines
BAYER AG0 citations52
US4259511AMar 31, 1981
Process for separating selenium, selenium compounds, sulfur and/or sulfur compounds from polyurethanes containing these elements and/or compounds
BAYER AG1 citations52
US4237143ADec 2, 1980
Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoro-methyl imino-thiazolidines
BAYER AG1 citations52
US4177206ADec 4, 1979
Polyisocyanates containing sulphonic acid and phosphonate groups
BAYER AG0 citations52
US5786438AJul 28, 1998
Mixtures of cycloaliphatic diisocyanates, a process for their preparation and their use for the production of polyisocyanate addition products
BAYER AG1 citations51
US4814410AMar 21, 1989
Binder containing ester groups and urethane groups, process for producing and use in the production of coatings
BAYER AG1 citations51
US3934019AJan 20, 1976
Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles
BAYER AG0 citations41