Chisso Corporation
1,155Patents
118Active
1,155Granted
49Portfolio score
Filing activity: Apr 27, 1972 → May 31, 2011 · 117 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5750753A | Method for manufacturing acryloxypropysilane | Chemistry; Metallurgy | 335 | Expired |
| US4189338A | Method of forming autogenously bonded non-woven fabric comprising bi-component fibers | Emerging Cross-Sectional Technologies | 101 | Expired |
| US4789592A | Hot-melt-adhesive composite fiber | Emerging Cross-Sectional Technologies | 99 | Expired |
| US4966808A | Micro-fibers-generating conjugate fibers and woven or non-woven fabric thereof | Emerging Cross-Sectional Technologies | 98 | Expired |
| US4596667A | Liquid crystalline compounds and mixtures thereof | Chemistry; Metallurgy | 90 | Expired |
| US5290626A | Microfibers-generating fibers and a woven or non-woven fabric of microfibers | Emerging Cross-Sectional Technologies | 89 | Expired |
| US4931417A | Transition-metal compound having a bis-substituted-cyclopentadienyl ligand of bridged structure | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4874880A | Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4211819A | Heat-melt adhesive propylene polymer fibers | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4500384A | Process for producing a non-woven fabric of hot-melt-adhered composite fibers | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5032313A | Trifluorobenzene derivative and liquid crystal composition containing the same | Chemistry; Metallurgy | 83 | Expired |
| US5087446A | Skin cosmetics | Human Necessities | 77 | Expired |
| US4687793A | Thermoplastic resins containing gloxal heat treated cellulosic fillers | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4614609A | Liquid crystalline biphenyl derivatives and mixtures thereof | Chemistry; Metallurgy | 73 | Expired |
| US4269888A | Heat-adhesive composite fibers and process for producing same | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6045908A | Biodegradable fiber and non-woven fabric | Emerging Cross-Sectional Technologies | 68 | Expired |
| US3940325A | Radiation-sterilized shaped articles of olefin polymers | Performing Operations; Transporting | 68 | Expired |
| US5010109A | Antimicrobial agent composition | Human Necessities | 66 | Expired |
| US4818587A | Nonwoven fabrics and method for producing them | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4234655A | Heat-adhesive composite fibers | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5124194A | Hot-melt-adhesive, micro-fiber-generating conjugate fibers and a woven or non-woven fabric using the same | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4405488A | Liquid-crystalline halogenobenzene derivatives | Chemistry; Metallurgy | 64 | Expired |
| US6300415A | Propylene composition, process for preparing the same, polypropylene composition, and molded articles | Chemistry; Metallurgy | 60 | Expired |
| US5874505A | Polypropylene composition | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4783493A | Thermoplastic resins with cellulosic filler | Emerging Cross-Sectional Technologies | 59 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.