Inventor · Hemsbach, DE

Son Nguyen-Kim

15Patents
5h-index
25Co-inventors
66Inventor score

Filing activity: Oct 17, 1989 → Nov 20, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5035979A Radiation-sensitive mixture Physics 23 Expired
US5034305A Radiation-sensitive mixture Physics 12 Expired
US8034888B2 Amphoteric ethyl methacrylate copolymers and use thereof Chemistry; Metallurgy 9 Expired
US7612160B2 Polyether urethane containing allyl groups Chemistry; Metallurgy 7 Expired
US8747824B2 Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units Chemistry; Metallurgy 5 Active
US7829070B2 Ampholytic anionic copolymers Chemistry; Metallurgy 4 Active
US7858076B2 Copolymers based on tert-butyl(meth) acrylate and use thereof Chemistry; Metallurgy 3 Active
US8153740B2 Ampholytic copolymer and use thereof Human Necessities 2 Active
US7459148B2 Cosmetic agent containing at least one copolymer having N-vinyllactam units Human Necessities 2 Expired
US9374996B2 Agroformulation comprising copolymer of acrylic acid, poly(alkylene glycol) (meth)acrylate, and alkyl (meth)acrylate Human Necessities 2 Active
US7807725B2 Foam regulating agent based on cationic urethane oligomers Chemistry; Metallurgy 2 Active
US8039568B2 Anionic ethyl methacrylate copolymers and use thereof Chemistry; Metallurgy 1 Active
US8652456B2 Aqueous preparations comprising at least one water-soluble or water-dispersible copolymer with cationgenic groups Human Necessities 1 Active
US8821843B2 Rheology modifying and setting polymer, composition thereof and method for making it Human Necessities 0 Active
US9951165B2 Cationizable rheology modifying and setting means, composition thereof and method of making both Chemistry; Metallurgy 0 Active

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