Grand Polymer Co., Ltd.
9Patents
0Active
9Granted
27Portfolio score
Filing activity: Apr 1, 1998 → Feb 3, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6306973A | Polypropylene block-copolymer resin and process for producing it | Chemistry; Metallurgy | 95 | Expired |
| US6251997A | Polypropylene resin composition and injection-molded article thereof | Chemistry; Metallurgy | 50 | Expired |
| US6320009A | Polypropylene resin composition and injection-molded article | Chemistry; Metallurgy | 39 | Expired |
| US6350828B1 | Polypropylene resin composition and use thereof | Chemistry; Metallurgy | 31 | Expired |
| US6214934A | Polypropylene resin composition for use in automotive inner and outer trims | Chemistry; Metallurgy | 17 | Expired |
| US6190153A | Oriented film producing facility with thickness and orientation control means | Performing Operations; Transporting | 11 | Expired |
| US6110547A | Method of molding automobile outer trim part, laminated film or sheet for use therein and automobile outer trim part | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6121363A | Crystalline propylene block-copolymer composition for use in automobile parts | Chemistry; Metallurgy | 4 | Expired |
| US6376628B1 | Process for polymerization of alpha-olefin and alpha-olefin polymer | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.