Inventor · Odenthal, DE

Herbert Bartl

41Patents
14h-index
57Co-inventors
84Inventor score

Filing activity: Oct 9, 1973 → Sep 5, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4670516A Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors Chemistry; Metallurgy 66 Expired
US4780411A Water-absorbing, essentially water-free membrane for reagent substrates and methods of preparing the same Emerging Cross-Sectional Technologies 48 Expired
US4044196A Crosslinked copolymers of .alpha.,.beta.-olefinically unsaturated dicarboxylic anhydrides Chemistry; Metallurgy 44 Expired
US4873289A Graft polymers and blends thereof with polyamides Chemistry; Metallurgy 43 Expired
US4794142A Use of special ethylene-vinyl acetate-copolymers for the modification of PVC Chemistry; Metallurgy 40 Expired
US4297455A Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates Chemistry; Metallurgy 32 Expired
US4506045A Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions Emerging Cross-Sectional Technologies 25 Expired
US4216298A Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics Chemistry; Metallurgy 24 Expired
US5686542A Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts Chemistry; Metallurgy 22 Expired
US4217437A Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics Chemistry; Metallurgy 16 Expired
US4691036A Organic nickel compounds, the production thereof and the use thereof as polymerization catalysts Chemistry; Metallurgy 16 Expired
US4191705A Process for the preparation of carbonic acid esters of polyester-polyols Chemistry; Metallurgy 16 Expired
US4347341A Process for the production of ethylene graft copolymers containing anhydride or carboxyl groups Chemistry; Metallurgy 14 Expired
US4217297A Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups Chemistry; Metallurgy 14 Expired
US3988388A Polymerizable organic dispersion of unsaturated polyester vinyl monomer and EVA copolymers Chemistry; Metallurgy 13 Expired
US4620021A Organic nickel compounds, production and use thereof as catalysts in the polymerization of olefins Chemistry; Metallurgy 12 Expired
US4602056A Use of grafted ethylene-vinylacetate copolymers for the production of hotmelt adhesives Emerging Cross-Sectional Technologies 12 Expired
US4755564A Graft polymers Chemistry; Metallurgy 10 Expired
US4005037A Polycarbonate-polyvinyl chloride moulding compounds Chemistry; Metallurgy 9 Expired
US4329267A Process for the preparation of ethylene-vinyl ester graft polymer dispersions Chemistry; Metallurgy 9 Expired
US4256636A Azo-di-isobutyric acid-(N,N-hydroxyalkyl)-amidines Chemistry; Metallurgy 8 Expired
US3962371A Weather-resistant thermoplasts Chemistry; Metallurgy 8 Expired
US4522965A Thermoplastic contact adhesives containing epoxide plasticizers Chemistry; Metallurgy 8 Expired
US4360635A Thermoplastic moulding compositions of cellulose ester graft copolymers or mixtures thereof with cellulose esters Chemistry; Metallurgy 8 Expired
US3993710A Polymerizable organic dispersions Chemistry; Metallurgy 6 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.