Produits Chimiques Pechiney-Saint-Gobain
7Patents
0Active
7Granted
24Portfolio score
Filing activity: May 20, 1968 → Mar 25, 1974
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3975293A | Bodies of siliceous gels having large pores and process for preparing same | Performing Operations; Transporting | 19 | Expired |
| US3992463A | Oxychlorination of ethylene with a fixed bed catalyst | Chemistry; Metallurgy | 5 | Expired |
| US3992462A | 1,1,2,2-Tetrachloroethane prepared by oxychlorination of dichloroethylenes | Chemistry; Metallurgy | 1 | Expired |
| US4093638A | Simultaneous preparation of organic acid chlorides and trichloroacryloyl chloride and product | Chemistry; Metallurgy | 1 | Expired |
| US3983181A | Process for the chlorination of chlorinated ethylene derivatives in the presence of chlorinated ethane derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4010215A | Process for the preparation of trichloroethylene | Chemistry; Metallurgy | 0 | Expired |
| US4148832A | Continuous process for the chlorination of 1,1,1,-trichloroethane or mixtures thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.