Inventor · disambiguated record
Walter Herwig
Also filed as: HERWIG WALTER
25 granted patents·895 citations·filing 1973–1993
97Inventor score
Top patents by PatentIndex Score
25 records- 0197US4036811AFlame retarding polyamide molding compositionsHOECHST AG·Filed 1975·Granted Jul 19, 1977·115 cites·7 claims
- 0296US3941752AFlame retarding linear polyesters and shaped articles thereofHOECHST AG·Filed 1974·Granted Mar 2, 1976·93 cites·8 claims
- 0395US4458005APolyvinylmethylphosphinic acid, process for its manufacture and useHOECHST AG·Filed 1982·Granted Jul 3, 1984·86 cites·11 claims
- 0494US4678737ARadiation-sensitive composition and recording material based on compounds which can be split by acidHOECHST AG·Filed 1986·Granted Jul 7, 1987·93 cites·9 claims
- 0593US4018746ATransparent copolyamides from m-xylylene diamine, an aliphatic diamine and terephthalic acidHOECHST AG·Filed 1976·Granted Apr 19, 1977·70 cites·9 claims
- 0687US4438189ARadiation-polymerizable mixture and photopolymerizable copying material prepared therefromHOECHST AG·Filed 1982·Granted Mar 20, 1984·43 cites·24 claims
- 0785US4174340APlastic molding composition containing a fillerHOECHST AG·Filed 1978·Granted Nov 13, 1979·29 cites·3 claims
- 0884US4399239AElastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanesHOECHST AG·Filed 1982·Granted Aug 16, 1983·32 cites·19 claims
- 0984US4387139AElastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanesKALLE AG·Filed 1981·Granted Jun 7, 1983·34 cites·23 claims
- 1081US3992360ATransparent polyamides from 1,3-bis-(aminomethyl)-cyclohexane and aliphatic amino carboxylic acidHOECHST AG·Filed 1973·Granted Nov 16, 1976·25 cites·17 claims
- 1181US3962194APolyesters containing structural units derived from phosphonic acids or estereHOECHST AG·Filed 1975·Granted Jun 8, 1976·37 cites·4 claims
- 1279US4458007ARadiation polymerizable mixture containing reaction products of glycerol acrylates and polyisocyanatesHOECHST AG·Filed 1981·Granted Jul 3, 1984·44 cites·9 claims
- 1377US4495271ARadiation polymerizable mixture and copying material produced therefromHOECHST AG·Filed 1982·Granted Jan 22, 1985·29 cites·20 claims
- 1475US4559292APhotosensitive transfer material having a support of defined roughnessHOECHST AG·Filed 1983·Granted Dec 17, 1985·25 cites·9 claims
- 1574US4307009AFiller-containing molding composition and process for its manufactureHOECHST AG·Filed 1980·Granted Dec 22, 1981·21 cites·6 claims
- 1671US4014957AThermoplastic polyamide moulding compositionsHOECHST AG·Filed 1975·Granted Mar 29, 1977·22 cites·9 claims
- 1769US4696987AProcess for the preparation of polymers of vinylphosphonic acid in protic solventsHOECHST AG·Filed 1983·Granted Sep 29, 1987·15 cites·6 claims
- 1869US3980614AFlame retarding plastic materialsHOECHST AG·Filed 1975·Granted Sep 14, 1976·14 cites·4 claims
- 1963US4956264ARadiation-polymerizable mixtureHOECHST AG·Filed 1986·Granted Sep 11, 1990·16 cites·18 claims
- 2057US4485166ARadiation-polymerizable mixture and photopolymerizable copying material prepared therefromHOECHST AG·Filed 1982·Granted Nov 27, 1984·16 cites·31 claims
- 2154US3962368ALinear polyester molding composition containing cross-linked linear polyester as a nucleating agentHOECHST AG·Filed 1974·Granted Jun 8, 1976·11 cites·18 claims
- 2249US4379834AProcess for cleaning copper-containing metal surfacesHOECHST AG·Filed 1982·Granted Apr 12, 1983·10 cites·9 claims
- 2344US4062828AFlame resistant polyamide moulding compositionsHOECHST AG·Filed 1976·Granted Dec 13, 1977·4 cites·6 claims
- 2440US5264324ARadiation-polymerizable mixture and process for producing a solder resist maskHOECHST AG·Filed 1990·Granted Nov 23, 1993·6 cites·18 claims
- 2538US5387486ARadiation-polymerizable mixture and process for producing a solder resist maskMORTON INT INC·Filed 1993·Granted Feb 7, 1995·5 cites·1 claims
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