Inventor
HERWIG WALTER
DE25 patents
⚠️ This page may combine multiple inventors who share the name “HERWIG WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
23 patentsUS4036811AJul 19, 1977
Flame retarding polyamide molding compositions
HOECHST AG115 citations96
US4678737AJul 7, 1987
Radiation-sensitive composition and recording material based on compounds which can be split by acid
HOECHST AG93 citations95
US4458005AJul 3, 1984
Polyvinylmethylphosphinic acid, process for its manufacture and use
HOECHST AG86 citations95
US4018746AApr 19, 1977
Transparent copolyamides from m-xylylene diamine, an aliphatic diamine and terephthalic acid
HOECHST AG70 citations95
US3941752AMar 2, 1976
Flame retarding linear polyesters and shaped articles thereof
HOECHST AG93 citations95
US4438189AMar 20, 1984
Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom
HOECHST AG43 citations92
US3962194AJun 8, 1976
Polyesters containing structural units derived from phosphonic acids or estere
HOECHST AG37 citations92
US4399239AAug 16, 1983
Elastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanes
HOECHST AG32 citations91
US4458007AJul 3, 1984
Radiation polymerizable mixture containing reaction products of glycerol acrylates and polyisocyanates
HOECHST AG44 citations89
US4495271AJan 22, 1985
Radiation polymerizable mixture and copying material produced therefrom
HOECHST AG29 citations88
US4559292ADec 17, 1985
Photosensitive transfer material having a support of defined roughness
HOECHST AG25 citations81
US3992360ANov 16, 1976
Transparent polyamides from 1,3-bis-(aminomethyl)-cyclohexane and aliphatic amino carboxylic acid
HOECHST AG25 citations81
US4307009ADec 22, 1981
Filler-containing molding composition and process for its manufacture
HOECHST AG21 citations80
US4014957AMar 29, 1977
Thermoplastic polyamide moulding compositions
HOECHST AG22 citations79
US4174340ANov 13, 1979
Plastic molding composition containing a filler
HOECHST AG29 citations78
US4696987ASep 29, 1987
Process for the preparation of polymers of vinylphosphonic acid in protic solvents
HOECHST AG15 citations74
US4956264ASep 11, 1990
Radiation-polymerizable mixture
HOECHST AG16 citations73
US3980614ASep 14, 1976
Flame retarding plastic materials
HOECHST AG14 citations73
US3962368AJun 8, 1976
Linear polyester molding composition containing cross-linked linear polyester as a nucleating agent
HOECHST AG11 citations73
US4485166ANov 27, 1984
Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom
HOECHST AG16 citations72
US4379834AApr 12, 1983
Process for cleaning copper-containing metal surfaces
HOECHST AG10 citations71
US5264324ANov 23, 1993
Radiation-polymerizable mixture and process for producing a solder resist mask
HOECHST AG6 citations70
US4062828ADec 13, 1977
Flame resistant polyamide moulding compositions
HOECHST AG4 citations63