P

Inventor

BARTL HERBERT

DE41 patents

Patents

41 patents
US4873289AOct 10, 1989

Graft polymers and blends thereof with polyamides

BAYER AG71 citations96
US4780411AOct 25, 1988

Water-absorbing, essentially water-free membrane for reagent substrates and methods of preparing the same

BAYER AG77 citations96
US4670516AJun 2, 1987

Copolymers based on maleic anhydride and α, β-unsaturated compounds a process for their preparation and their use as paraffin inhibitors

BAYER AG118 citations96
US4297455AOct 27, 1981

Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates

BAYER AG37 citations93
US4044196AAug 23, 1977

Crosslinked copolymers of α,β-olefinically unsaturated dicarboxylic anhydrides

BAYER AG74 citations93
US4794142ADec 27, 1988

Use of special ethylene-vinyl acetate-copolymers for the modification of PVC

BAYER AG51 citations92
US5686542ANov 11, 1997

Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts

BAYER AG34 citations90
US4506045AMar 19, 1985

Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions

BAYER AG25 citations82
US4217437AAug 12, 1980

Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics

BAYER AG21 citations82
US4216298AAug 5, 1980

Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics

BAYER AG29 citations82
US4691036ASep 1, 1987

Organic nickel compounds, the production thereof and the use thereof as polymerization catalysts

BAYER AG21 citations81
US4347341AAug 31, 1982

Process for the production of ethylene graft copolymers containing anhydride or carboxyl groups

BAYER AG20 citations81
US3988388AOct 26, 1976

Polymerizable organic dispersion of unsaturated polyester vinyl monomer and EVA copolymers

BAYER AG20 citations81
US5135988AAug 4, 1992

Process for the preparation of ethylene/vinyl acetate copolymers with reduced tendency to tackiness, new ethylene/vinyl acetate copolymers and their use

BAYER AG20 citations80
US4217297AAug 12, 1980

Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups

BAYER AG14 citations74
US4191705AMar 4, 1980

Process for the preparation of carbonic acid esters of polyester-polyols

BAYER AG16 citations74
US4755564AJul 5, 1988

Graft polymers

BAYER AG11 citations73
US4620021AOct 28, 1986

Organic nickel compounds, production and use thereof as catalysts in the polymerization of olefins

BAYER AG17 citations73
US4360635ANov 23, 1982

Thermoplastic moulding compositions of cellulose ester graft copolymers or mixtures thereof with cellulose esters

BAYER AG13 citations73
US4256636AMar 17, 1981

Azo-di-isobutyric acid-(N,N-hydroxyalkyl)-amidines

BAYER AG10 citations73
US4005037AJan 25, 1977

Polycarbonate-polyvinyl chloride moulding compounds

BAYER AG9 citations73
US3993710ANov 23, 1976

Polymerizable organic dispersions

BAYER AG8 citations73
US4602056AJul 22, 1986

Use of grafted ethylene-vinylacetate copolymers for the production of hotmelt adhesives

BAYER AG15 citations72
US4522965AJun 11, 1985

Thermoplastic contact adhesives containing epoxide plasticizers

BAYER AG9 citations72
US3962371AJun 8, 1976

Weather-resistant thermoplasts

BAYER AG8 citations72
US4119687AOct 10, 1978

Process for the production of powder-form hydrolyzed ethylene/vinyl acetate copolymers

BAYER AG11 citations71
US4329267AMay 11, 1982

Process for the preparation of ethylene-vinyl ester graft polymer dispersions

BAYER AG12 citations70
US4460446AJul 17, 1984

Crosslinking of ethylene polymers

BAYER AG2 citations63
US4395517AJul 26, 1983

Modified olefine polymers

BAYER AG2 citations63
US4071580AJan 31, 1978

Graft polymers

BAYER AG4 citations63
US4783515ANov 8, 1988

Copolymers containing ethylene and α-cyanoacrylates

BAYER AG3 citations62
US4501871AFeb 26, 1985

Process for the production of anhydride-group- or carboxyl-group-containing graft copolymers of polysaccharide esters

BAYER AG5 citations62
US4465028AAug 14, 1984

Ignition improvers for internal combustion engines

BAYER AG4 citations62
US4280937AJul 28, 1981

Graft polymers of polysaccharide esters

BAYER AG2 citations62
US4192940AMar 11, 1980

Polyesters which can be prepared by reacting a carbonic acid aryl ester with a polyester prepared from a polyhydric alcohol and a polybasic carboxylic acid which is aliphatic

BAYER AG4 citations62
US4056671ANov 1, 1977

Styrene acrylonitrile copolymers with high dimensional stability under heat

BAYER AG3 citations62
US3968184AJul 6, 1976

Impact-resistant polyvinyl chloride grafted ethylene-vinyl esters

BAYER AG2 citations62
US4272428AJun 9, 1981

Plasticized vinyl chloride polymer

BAYER AG3 citations61
US3933716AJan 20, 1976

Aqueous dispersions of vinylester/ethylene/ethylenically unsaturated sulfonic acid or derivative thereof copolymers

BAYER AG2 citations61
US5616529AApr 1, 1997

Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts

BAYER AG5 citations60
US3941756AMar 2, 1976

New water-insoluble preparations of peptide materials, their production and their use

BAYER AG4 citations60