Inventor · Evansville, IN, US

Paul Dean Sybert

116Patents
18h-index
147Co-inventors
89Inventor score

Filing activity: Sep 17, 1982 → May 29, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4533693A Liquid crystalline polymer compositions, process, and products Chemistry; Metallurgy 116 Expired
US4533692A Liquid crystalline polymer compositions, process, and products Chemistry; Metallurgy 77 Expired
US5455310A Compositions of siloxane polycarbonate block copolymers and high heat polycarbonates Chemistry; Metallurgy 67 Expired
US4772678A Liquid crystalline polymer compositions, process, and products Chemistry; Metallurgy 64 Expired
US4533724A Liquid crystalline poly (2,6-benzothiazole) compositions, process, and products Textiles; Paper 60 Expired
US4703103A Liquid crystalline polymer compositions, process and products Chemistry; Metallurgy 57 Expired
US6559270B1 Weatherable block copolyestercarbonates and blends containing them, and method Mechanical Engineering; Lighting; Heating 53 Expired
US7790292B2 Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom Emerging Cross-Sectional Technologies 50 Active
US5932677A Terpolymer having aromatic polyester, polysiloxane and polycarbonate segments Chemistry; Metallurgy 45 Expired
US5344910A Heat-resistant polycarbonate resins containing 2-alkyl-3,3-bis(p-hydroxyphenyl)phthalimide Chemistry; Metallurgy 44 Expired
US4732937A Epoxide-functionalized polyphenylene ethers and method of preparation Emerging Cross-Sectional Technologies 40 Expired
US8466249B2 Clear silicone polycarbonate elastomeric copolymers Emerging Cross-Sectional Technologies 29 Active
US5387639A Ductile blends of polyester-carbonate or polyarylates and polyetherimide resins Chemistry; Metallurgy 27 Expired
US5616674A Method of preparing polycarbonate-polysiloxane block copolymers Chemistry; Metallurgy 26 Expired
US6861482B2 Weatherable, thermostable polymers having improved flow composition Emerging Cross-Sectional Technologies 24 Expired
US6689474B2 Thermally stable polymers, method of preparation, and articles made therefrom Emerging Cross-Sectional Technologies 22 Expired
US9102832B2 Aircraft component comprising flame retardant compositions and methods of manufacture Emerging Cross-Sectional Technologies 22 Active
US6596843B2 Thermally stable polymers, method of preparation, and articles made therefrom Emerging Cross-Sectional Technologies 20 Expired
US7214432B2 Coating compositions, their preparation, and coated articles made therefrom Emerging Cross-Sectional Technologies 17 Expired
US4746708A Hydroxyalkyl- and aminoalkyl-functionalized polyphenylene ethers Chemistry; Metallurgy 16 Expired
US5821322A Diaminoalkyl quaternary ammonium salts and method for their preparation and use Chemistry; Metallurgy 15 Expired
US4845160A Polyphenylene ether-polyester copolymers and method for their preparation Chemistry; Metallurgy 13 Expired
US7109274B2 Polyarylate compositions Emerging Cross-Sectional Technologies 12 Expired
US6627303B1 High modulus weatherable polyester carbonate articles Emerging Cross-Sectional Technologies 11 Expired
US5015698A Polyphenylene ether-polyester copolymers, precursors therefor, compositions containing said copolymers, and methods for their preparation Emerging Cross-Sectional Technologies 10 Expired

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