Inventor · Burghausen, DE

Wolfgang Hechtl

25Patents
11h-index
32Co-inventors
75Inventor score

Filing activity: Mar 18, 1974 → Feb 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.