Walter Herwig
26Patents
14h-index
28Co-inventors
81Inventor score
Filing activity: Dec 27, 1973 → Oct 27, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4678737A | Radiation-sensitive composition and recording material based on compounds which can be split by acid | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4036811A | Flame retarding polyamide molding compositions | Chemistry; Metallurgy | 72 | Expired |
| US3941752A | Flame retarding linear polyesters and shaped articles thereof | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4018746A | Transparent copolyamides from m-xylylene diamine, an aliphatic diamine and terephthalic acid | Chemistry; Metallurgy | 40 | Expired |
| US4458007A | Radiation polymerizable mixture containing reaction products of glycerol acrylates and polyisocyanates | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4438189A | Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4495271A | Radiation polymerizable mixture and copying material produced therefrom | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4399239A | Elastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanes | Emerging Cross-Sectional Technologies | 25 | Expired |
| US3962194A | Polyesters containing structural units derived from phosphonic acids or estere | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4387139A | Elastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanes | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4458005A | Polyvinylmethylphosphinic acid, process for its manufacture and use | Chemistry; Metallurgy | 20 | Expired |
| US4174340A | Plastic molding composition containing a filler | Chemistry; Metallurgy | 19 | Expired |
| US4559292A | Photosensitive transfer material having a support of defined roughness | Physics | 18 | Expired |
| US4307009A | Filler-containing molding composition and process for its manufacture | Chemistry; Metallurgy | 16 | Expired |
| US4014957A | Thermoplastic polyamide moulding compositions | Chemistry; Metallurgy | 14 | Expired |
| US4485166A | Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom | Electricity | 11 | Expired |
| US4696987A | Process for the preparation of polymers of vinylphosphonic acid in protic solvents | Chemistry; Metallurgy | 11 | Expired |
| US4956264A | Radiation-polymerizable mixture | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3980614A | Flame retarding plastic materials | Chemistry; Metallurgy | 7 | Expired |
| US3962368A | Linear polyester molding composition containing cross-linked linear polyester as a nucleating agent | Chemistry; Metallurgy | 7 | Expired |
| US4379834A | Process for cleaning copper-containing metal surfaces | Chemistry; Metallurgy | 6 | Expired |
| US4062828A | Flame resistant polyamide moulding compositions | Chemistry; Metallurgy | 4 | Expired |
| US5264324A | Radiation-polymerizable mixture and process for producing a solder resist mask | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3992360A | Transparent polyamides from 1,3-bis-(aminomethyl)-cyclohexane and aliphatic amino carboxylic acid | Chemistry; Metallurgy | 2 | Expired |
| US5387486A | Radiation-polymerizable mixture and process for producing a solder resist mask | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.