Peter Hossel
34Patents
11h-index
55Co-inventors
74Inventor score
Filing activity: Mar 22, 1996 → Jun 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6329472A | Water-soluble or water-dispersible graft copolymers based on a polyvinyllactam, their preparation and use | Chemistry; Metallurgy | 33 | Expired |
| US6482394B1 | Propellantless pump sprays and pump foams containing an anionic copolymer of methacrylic acid and ethyl acrylate | Human Necessities | 29 | Expired |
| US5880252A | Pyrrolidonyl-containing polyesters and polyamides | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6800276B2 | Polyureas and water-soluble or water-dispersible polymeric salts | Human Necessities | 18 | Expired |
| US6410004B1 | Polyureas and water-soluble or water-dispersible polymeric salts | Human Necessities | 13 | Expired |
| US6007801A | Use of carboxyl-containing polysiloxanes in cosmetic formulations | Human Necessities | 13 | Expired |
| US5897870A | Aqeous or aqueous-alcoholic hair-cosmetic formulation | Human Necessities | 13 | Expired |
| US6509012B1 | Aqueous cationic tenside preparations, method for the production and use thereof | Human Necessities | 12 | Expired |
| US6231876A | Use of water-soluble copolymers as active ingredients in cosmetics | Human Necessities | 12 | Expired |
| US6489397B2 | Crosslinked, water-soluble or water-dispersible polyurethanes | Chemistry; Metallurgy | 12 | Expired |
| US6407158B1 | Water-soluble or water-dispersible polymeric salts | Chemistry; Metallurgy | 11 | Expired |
| US6992161B1 | Water-soluble or water-dispersible graft polymers, their preparation and use | Chemistry; Metallurgy | 11 | Expired |
| US5925728A | Water-soluble or water-dispersible polyaspartic acid derivatives, their preparation and their use | Chemistry; Metallurgy | 9 | Expired |
| US5869032A | Quaternized copolymers suitable as active ingredients in cosmetic formulations, such as hair styling compositions | Human Necessities | 8 | Expired |
| US7422735B1 | Use of crosslinked cationic polymers in skin cosmetic and dermatological preparations | Human Necessities | 7 | Expired |
| US5961965A | Water-soluble or water-dispersible polyaspartic acid derivatives their preparation and their use | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6271327A | Water-soluble polymers and their use in cosmetic formulations | Chemistry; Metallurgy | 6 | Expired |
| US5976557A | Carboxamidopolysiloxanes in cosmetic formulations | Human Necessities | 6 | Expired |
| USRE41615E1 | Crosslinked, water-soluble or water-dispersible polyurethanes | General | 6 | Expired |
| US6932964B1 | Cosmetic composition with water-soluble or water-dispersible polymers | Chemistry; Metallurgy | 5 | Expired |
| US6682725B1 | High molecular weight mass cationic copolymers | Human Necessities | 5 | Expired |
| US6262176A | Crosslinked water-soluble or water-dispersible polyurethanes | Chemistry; Metallurgy | 5 | Expired |
| US6191188A | Aqueous compositions and their use | Human Necessities | 5 | Expired |
| US6964774B1 | Formulations of hair cosmetics | Human Necessities | 4 | Expired |
| US6355231B1 | Use of cationic copolymers of unsaturated acids and N-vinylimidazolium salts in cosmetic hair formulations | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.