Fina Technology, Inc.
687Patents
363Active
687Granted
55Portfolio score
Filing activity: Feb 3, 1987 → Nov 21, 2023 · 141 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794096A | Hafnium metallocene catalyst for the polymerization of olefins | Emerging Cross-Sectional Technologies | 494 | Expired |
| US4892851A | Process and catalyst for producing syndiotactic polyolefins | Emerging Cross-Sectional Technologies | 346 | Expired |
| US5387568A | Preparation of metallocene catalysts for polymerization of olefins | Emerging Cross-Sectional Technologies | 184 | Expired |
| US5739220A | Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation | Emerging Cross-Sectional Technologies | 179 | Expired |
| US5155080A | Process and catalyst for producing syndiotactic polyolefins | Emerging Cross-Sectional Technologies | 171 | Expired |
| US5036034A | Catalyst for producing hemiisotactic polypropylene | Emerging Cross-Sectional Technologies | 125 | Expired |
| US4975403A | Catalyst systems for producing polyolefins having a broad molecular weight distribution | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5416228A | Process and catalyst for producing isotactic polyolefins | Chemistry; Metallurgy | 103 | Expired |
| US5225500A | Process and catalyst for producing syndiotactic polyolefins | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6090325A | Biaxially-oriented metallocene-based polypropylene films | Emerging Cross-Sectional Technologies | 99 | Expired |
| US6184326A | Syndiotactic polypropylene | Chemistry; Metallurgy | 97 | Expired |
| US4927797A | Catalyst system for the polymerization of olefins | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4917789A | Catalytic dewaxing process | Mechanical Engineering; Lighting; Heating | 84 | Expired |
| US5162278A | Non-bridged syndiospecific metallocene catalysts and polymerization process | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5663249A | Catalyst and process for polymerization of olefins | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5561092A | Metallocene catalysts with lewis acids and aluminum alkyls | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5334677A | Process for producing syndiotactic polyolefins | Emerging Cross-Sectional Technologies | 68 | Expired |
| US8399726B2 | Reactors and processes for the oxidative coupling of hydrocarbons | Emerging Cross-Sectional Technologies | 67 | Active |
| US5395810A | Method of making a homogeneous-heterogenous catalyst system for olefin polymerization | Chemistry; Metallurgy | 63 | Expired |
| US5030786A | Liquid phase aromatic conversion process | Chemistry; Metallurgy | 61 | Expired |
| US5243002A | Process and catalyst for producing syndiotactic polymers | Emerging Cross-Sectional Technologies | 60 | Expired |
| US8912381B2 | Process for the oxidative coupling of methane | Emerging Cross-Sectional Technologies | 59 | Active |
| US8796497B2 | Process for the oxidative coupling of hydrocarbons | Chemistry; Metallurgy | 58 | Active |
| US8710286B2 | Oxidative coupling of hydrocarbons as heat source | Chemistry; Metallurgy | 58 | Active |
| US8729328B2 | Process for the oxidative coupling of hydrocarbons | Chemistry; Metallurgy | 57 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.