BP Chemicals Limited
703Patents
81Active
703Granted
47Portfolio score
Filing activity: Mar 19, 1973 → Dec 11, 2018 · 51 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5028670A | Process for the gas-phase polymerization of olefins in a fluidized-bed reactor | Emerging Cross-Sectional Technologies | 238 | Expired |
| US4777303A | Alcohols production by hydrogenation of carboxylic acids | Emerging Cross-Sectional Technologies | 189 | Expired |
| US5061671A | Catalyst for the production of alcohols by hydrogenation of carboxylic acids and process for the preparation of the catalyst | Emerging Cross-Sectional Technologies | 189 | Expired |
| US4804791A | Alcohols production by hydrogenation of carboxylic acids | Emerging Cross-Sectional Technologies | 188 | Expired |
| US4985572A | Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters | Chemistry; Metallurgy | 184 | Expired |
| US5541270A | Polymerization process | Emerging Cross-Sectional Technologies | 175 | Expired |
| US4990655A | Alcohols production by hydrogenation of carboxylic acids | Emerging Cross-Sectional Technologies | 166 | Expired |
| US4792620A | Carbonylation catalysts | Performing Operations; Transporting | 144 | Expired |
| US4882400A | Process for gas phase polymerization of olefins in a fluidized bed reactor | Emerging Cross-Sectional Technologies | 142 | Expired |
| US4826795A | Catalyst for the production of an alcohol and/or a carboxylic acid ester by hydrogenation of a carboxylic acid | Emerging Cross-Sectional Technologies | 134 | Expired |
| US4605808A | Cationic polymerization of 1-olefins | Chemistry; Metallurgy | 126 | Expired |
| US6040474A | Integrated process for the production of vinyl acetate and/or acetic acid | Emerging Cross-Sectional Technologies | 118 | Expired |
| US5668228A | Polymerization process | Emerging Cross-Sectional Technologies | 118 | Expired |
| US5185308A | Catalysts and processes for the manufacture of vinyl acetate | Performing Operations; Transporting | 117 | Expired |
| US5106804A | Catalyst and prepolymer used for the preparation of polyolefins | Emerging Cross-Sectional Technologies | 115 | Expired |
| US7842844B2 | Process for the conversion of hydrocarbons to C2-oxygenates | Chemistry; Metallurgy | 109 | Active |
| US5861530A | Ester synthesis | Chemistry; Metallurgy | 107 | Expired |
| US6093845A | Ester co-production | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5932764A | Iridium-catalyzed carbonylation process for the production of a carboxylic acid | Chemistry; Metallurgy | 94 | Expired |
| US5416237A | Process for the production of acetic acid | Chemistry; Metallurgy | 89 | Expired |
| US5877348A | Iridium-catalyzed carbonylation process for the production of acetic acid | Chemistry; Metallurgy | 81 | Expired |
| US5283278A | Gas phase olefin polymerization process | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5883295A | Iridium catalyzed carbonylation process for the production of acetic acid | Chemistry; Metallurgy | 72 | Expired |
| US7473814B2 | Process for converting methane into ethane | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5696284A | Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof | Emerging Cross-Sectional Technologies | 67 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.