Optatech Corporation
12Patents
0Active
12Granted
31Portfolio score
Filing activity: Jan 29, 1996 → Oct 23, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7175779B1 | Thermotropic main-chain liquid crystalline polymers and method of increasing the melt processibility of polyester-based liquid crystalline polymers | Chemistry; Metallurgy | 29 | Expired |
| US6602959B2 | Preparation of polyolefin based thermoplastic elastomers | Chemistry; Metallurgy | 8 | Expired |
| US6333086A | Multilayered polymer films and process for the preparation thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5843541A | Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5929168A | Polyphenylene ether blends and a process for the preparation thereof | Chemistry; Metallurgy | 5 | Expired |
| US5981665A | Polyolefine-polyacrylate based thermoplastic elastomer | Chemistry; Metallurgy | 5 | Expired |
| US6472576B1 | Process for preparing 2,6-dimethylnaphthalene | Chemistry; Metallurgy | 3 | Expired |
| US6566570B1 | Process for preparing cyclic monomers | Chemistry; Metallurgy | 3 | Expired |
| US6262177A | Process for preparing polyacrylate/polyolefin blends | Chemistry; Metallurgy | 3 | Expired |
| US6476129B2 | Thermoplastic elastomer composition with superior oil resistance | Chemistry; Metallurgy | 2 | Expired |
| US6054543A | Amorphous olefin co/ter-polymers | Chemistry; Metallurgy | 1 | Expired |
| US7030285B2 | Alkylation process | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.