Rosemarie Topfl
39Patents
9h-index
18Co-inventors
68Inventor score
Filing activity: Aug 6, 1973 → Apr 8, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3991237A | Process for bonding and providing nonwovens with an antimicrobial finish | Chemistry; Metallurgy | 37 | Expired |
| US3951891A | Preparations of reaction products of epoxides, fatty amines and fatty acids, process for their manufacture and their use | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4563190A | Dyeing assistant and use thereof for dyeing or printing synthetic polyamide fibre material | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4559162A | Compositions of polymers based on acrylic acid, solvents, surfactants and, if appropriate, silicone oils, their preparation and their use as anti-foams and deaerating agents | Chemistry; Metallurgy | 21 | Expired |
| US4144026A | Process for simultaneously providing synthetic textile materials with an antistatic and dirt-repellent finish | Textiles; Paper | 18 | Expired |
| US5201998A | Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids | Textiles; Paper | 17 | Expired |
| US5147411A | Process for improving the yield and the wet fastness properties of dyeings or prints produced with anionic dyes on cellulose fibre material using alkyl di-allyl or halo-hydroxypropyl ammonium salts | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5009668A | Mixture of assistants and its use in the dyeing of synthetic fibre materials: acid ester of oxyalkylated phendl, nonionic surfactant and dye carrier | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4221886A | Agent for surface-sizing papers with maleic anhydride copolymers | Chemistry; Metallurgy | 9 | Expired |
| US4894183A | Composition and use thereof as dyeing or textile auxiliary | Textiles; Paper | 8 | Expired |
| US4684736A | Bisimidazolium salts | Textiles; Paper | 8 | Expired |
| US4728337A | Assistant combination and use thereof as wool textile finishing agent | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4134867A | Finishing of leather with reaction products of epoxides and fatty acids | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4767568A | Foam inhibitors for aqueous systems and use thereof | Textiles; Paper | 7 | Expired |
| US4906413A | Diquaternary ammonium salts and the use thereof as textile finishing agents | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4323490A | Mixtures of components, comprising epoxide/polyalkylene-polyaminoamide reaction products and acrylic-based and/or styrene-based polymers, their preparation and their use as paper sizes and textile treatment agents | Chemistry; Metallurgy | 7 | Expired |
| US4376078A | Reaction product salts of epoxides, polyalkylenepoly-aminoamides, fatty amines and fatty acids or fatty acid esters, halides, isocyanates or ketene dimers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5074888A | Compositions and use thereof as dyeing or textile auxiliary | Textiles; Paper | 6 | Expired |
| US4079042A | Copolymers containing carboxy and ester groups, process for their manufacture and their use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4009110A | Copolymers of maleic anhydride, diketene and alkyl ethers, process for their manufacture and their use | Chemistry; Metallurgy | 6 | Expired |
| US4066392A | Process for modifying keratinous materials | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4778919A | Maleic or phthalic acid half esters of alkoxylated fatty amines | Textiles; Paper | 5 | Expired |
| US4721512A | Process for aftertreating dyed cellulosic material | Textiles; Paper | 5 | Expired |
| US5126474A | Polyadducts of alkylene oxide and styrene oxide with aryl alkanols | Textiles; Paper | 5 | Expired |
| US4371637A | Mixtures of reaction products based on epoxides, primary amines and fatty acids and of aminoplast precondensates, their preparation and their use as leather dressings | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.