Inventor · Altötting, DE

Harald Kaspar

68Patents
14h-index
80Co-inventors
83Inventor score

Filing activity: May 13, 1999 → Aug 1, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6310141A Fluoropolymer-containing compositions Chemistry; Metallurgy 56 Expired
US6737489B2 Polymers containing perfluorovinyl ethers and applications for such polymers Textiles; Paper 52 Expired
US7671112B2 Method of making fluoropolymer dispersion Emerging Cross-Sectional Technologies 41 Active
US7064170B2 Emulsifier free aqueous emulsion polymerization to produce copolymers of a fluorinated olefin and hydrocarbon olefin Chemistry; Metallurgy 32 Expired
US6489420B1 Fluoropolymers with improved characteristics Emerging Cross-Sectional Technologies 30 Expired
US6693152B2 Emulsifier free aqueous emulsion polymerization process for making fluoropolymers Chemistry; Metallurgy 30 Expired
US7074862B2 Emulsifier free aqueous emulsion polymerization process for making fluoropolymers Chemistry; Metallurgy 29 Expired
US6242548A Fluoroplastic polymers with improved characteristics Chemistry; Metallurgy 27 Expired
US6750304B2 Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers Chemistry; Metallurgy 26 Expired
US6277919A Polymer processing additive containing a multimodal fluoropolymer and melt processable thermoplastic polymer composition employing the same Chemistry; Metallurgy 25 Expired
US6927265B2 Melt-processible thermoplastic fluoropolymers having improved processing characteristics and method of producing same Chemistry; Metallurgy 20 Expired
US7754795B2 Coating composition Chemistry; Metallurgy 17 Active
US6861490B2 Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers Chemistry; Metallurgy 17 Expired
US7375157B2 Melt-processible polymer composition comprising fluoropolymer having long chain branches Chemistry; Metallurgy 15 Expired
US6943228B2 Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components Chemistry; Metallurgy 14 Expired
US7795332B2 Method of removing fluorinated carboxylic acid from aqueous liquid Emerging Cross-Sectional Technologies 14 Active
US6380313B1 Polymer processing additive containing a perfluorovinylether-modified flouropolymer and a melt processable thermoplastic polymer composition employing the same Chemistry; Metallurgy 10 Expired
US8969500B2 Melt-processible fluoropolymers having long-chain branches, methods of preparing them and uses thereof Chemistry; Metallurgy 9 Active
US7838608B2 Fluorinated surfactants for making fluoropolymers Chemistry; Metallurgy 8 Active
US6812310B2 Process for producing fluoropolymers having a reduced amount of polar end groups Chemistry; Metallurgy 8 Expired
US7776946B2 Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant Chemistry; Metallurgy 8 Active
US7560517B2 Fluoropolymer for making a fluoroelastomer Chemistry; Metallurgy 7 Active
US9156926B2 Peroxide curable fluoroelastomers containing modifiers and iodine or bromine endgroups Emerging Cross-Sectional Technologies 7 Active
US8476385B2 Fluorinated ether compositions and methods of using the same Chemistry; Metallurgy 7 Active
US6610807B2 Fluoropolymers with improved characteristics Emerging Cross-Sectional Technologies 6 Expired

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