Rhone-Poulenc Textile
125Patents
0Active
125Granted
41Portfolio score
Filing activity: Nov 29, 1971 → May 24, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3939069A | Artificial kidney and a method of ultrafiltering a liquid | Emerging Cross-Sectional Technologies | 118 | Expired |
| US3949755A | Surgical ligature | Textiles; Paper | 95 | Expired |
| US4117194A | Bicomponent filaments with a special cross-section | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4312260A | Flexible cable | Textiles; Paper | 52 | Expired |
| US4297412A | Two-component mixed acrylic fibres wherein acrylic components have different amounts of non-ionizable plasticizing comonomer | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4163860A | Process for obtaining dimethyl terephthalate from polyester scrap | Chemistry; Metallurgy | 37 | Expired |
| US4454091A | Solutions, which can be shaped, from mixtures of cellulose and polyvinyl chloride, and shaped articles resulting therefrom and the process for their manufacture | Emerging Cross-Sectional Technologies | 32 | Expired |
| US3958406A | Yarn having a basis of polyester with irregular titer | Textiles; Paper | 31 | Expired |
| US4007882A | Apparatus for the automatic doffing of textile machines such as winding machines | Performing Operations; Transporting | 26 | Expired |
| US4248577A | Spinneret assembly | Textiles; Paper | 26 | Expired |
| US4332131A | Apparatus and process of manufacturing a metal cord | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4255295A | Process for the regeneration of polymer from waste | Emerging Cross-Sectional Technologies | 26 | Expired |
| US3940533A | Method of attaching metal compounds to polymer articles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4499707A | Method and apparatus for baling a tow of textile filaments | Performing Operations; Transporting | 23 | Expired |
| US4162863A | Device for soil irrigation | Human Necessities | 20 | Expired |
| US4023339A | Automatic loading, unloading and transfer device on spinning machines | Textiles; Paper | 18 | Expired |
| US4148963A | Adhesive-coating composition for organic or mineral filaments | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4307054A | Process for the production of bi-component yarns | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4087956A | Machine for manufacture of a cable from single wires | Textiles; Paper | 16 | Expired |
| US4327873A | Apparatus for regulating the speed of a member delivering or winding a yarn | Electricity | 15 | Expired |
| US4059068A | Apparatus for treating filamentary products | Textiles; Paper | 15 | Expired |
| US4221833A | Pile textile article and process for preparation | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4259400A | Fibrous padding material and process for its manufacture | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3963790A | Non-inflammable filaments comprising acrylonitrile/vinylidene chloride copolymers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3948781A | Selectively permeable membrane on hollow cord | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.