Wolfgang Hechtl
25Patents
11h-index
32Co-inventors
75Inventor score
Filing activity: Mar 18, 1974 → Feb 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4035453A | Dental impression materials | Chemistry; Metallurgy | 51 | Expired |
| US4154714A | Adhesive repellent coatings and substrates coated therewith | Emerging Cross-Sectional Technologies | 33 | Expired |
| US3950300A | Dental impression materials | Chemistry; Metallurgy | 28 | Expired |
| US4013611A | Process for preparing elastomers | Chemistry; Metallurgy | 24 | Expired |
| US4222983A | Impression compositions and process for preparing impressions | Chemistry; Metallurgy | 22 | Expired |
| US4076684A | Organopolysiloxane compositions and elastomers prepared therefrom | Chemistry; Metallurgy | 15 | Expired |
| US4600731A | Paste composition containing an organopolysiloxane, platinum and filler | Chemistry; Metallurgy | 14 | Expired |
| US4426240A | Adhesive compositions and method employing same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3957683A | Paste-like mixtures containing a cross-linking agent and a condensation catalyst | Chemistry; Metallurgy | 12 | Expired |
| US6284860A | Cross-linkable organopolysiloxane materials formed into elastomers by separating alcohols | Chemistry; Metallurgy | 11 | Expired |
| US6254811A | Organopolysilozane compositions crosslinkable with elimination of alcohols to give elastomer | Chemistry; Metallurgy | 11 | Expired |
| US4096159A | Process for controlling the rate of platinum induced addition reaction of silicon bonded hydrogen atoms to organopolysiloxanes containing aliphatic unsaturation | Chemistry; Metallurgy | 8 | Expired |
| US5847034A | Porphyrin-containing silicones having increased thermal stability | Chemistry; Metallurgy | 8 | Expired |
| US4208504A | Adhesive repellent coatings and substrates coated therewith | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6303678A | Storage-stable organopolysiloxane compositions which can be crosslinked to give elastomers with elimination of alcohols | Chemistry; Metallurgy | 5 | Expired |
| US6046294A | Regulating the release force of silicone coatings which repel tacky substances | Chemistry; Metallurgy | 5 | Expired |
| US6531621B1 | Organopolysiloxane materials which can be cross-linked by cleaving alcohols into elastomers | Chemistry; Metallurgy | 5 | Expired |
| US4102860A | Silicon-tin compounds as condensation catalysts in the preparation of organopolysiloxane elastomers | Chemistry; Metallurgy | 5 | Expired |
| US6218498A | Organosilicon compounds having urea groups, method for producing same and their utilization | Chemistry; Metallurgy | 5 | Expired |
| US4137249A | Silicon-tin compounds | Chemistry; Metallurgy | 5 | Expired |
| US4462936A | Reaction products of silicic acid esters and organic tin compounds | Chemistry; Metallurgy | 2 | Expired |
| US4360654A | Reaction products of silicic acid esters and organic tin compounds | Chemistry; Metallurgy | 2 | Expired |
| US4152343A | Process for preparing silicon-tin compounds | Chemistry; Metallurgy | 2 | Expired |
| US7156650B2 | Device for removing an injection molded substrate from an injection mold | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12018151B2 | Preparation for producing a polymer crosslinkable by condensation reaction, polymer composition crosslinkable by condensation reaction, process for producing a silicone elastomer and silicone elastomer | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.