Atochem
378Patents
0Active
378Granted
41Portfolio score
Filing activity: Jun 28, 1982 → Jun 25, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4614678A | Flexible composite material and process for producing same | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5342886A | .alpha.-monoolefinic graft copolymers | Chemistry; Metallurgy | 62 | Expired |
| US5250200A | Hydrofluoroalkane fire/flame extinguishing compounds | Human Necessities | 52 | Expired |
| US4927184A | Pipes base on polyolefin resin for manufacturing pipelines and couplings for assembling them | Performing Operations; Transporting | 52 | Expired |
| US4839441A | Polyesteramides, polyetheresteramides and process for preparation thereof | Chemistry; Metallurgy | 49 | Expired |
| US4778915A | Fluoroacrylic monomers and polymers | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5192732A | Propylene polymerization cocatalyst containing silane and resultant catalysts | Chemistry; Metallurgy | 44 | Expired |
| US4864014A | Polyester amides and polyether thioether ester amides and process for preparing them | Chemistry; Metallurgy | 43 | Expired |
| US4883625A | Process for the manufacture of sections of thermoplastic resin reinforced with continuous fibers | Performing Operations; Transporting | 42 | Expired |
| US4620050A | Process for the manufacture of ethylene from ethyl esters | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4784839A | Method of making metal carbide and nitride powders | Chemistry; Metallurgy | 40 | Expired |
| US4920190A | Fluorinated carbamate polymers as hydrophobic and oleophobic agents | Chemistry; Metallurgy | 39 | Expired |
| US4536484A | Process for preparation of a transition metal component for a catalytic system of polymerization of olefins | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5112692A | Polyvinylidene fluoride composite and method | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5141911A | Oxidation catalysts based on supported metalloporphyrin | Performing Operations; Transporting | 35 | Expired |
| US5242976A | Composition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resins | Chemistry; Metallurgy | 34 | Expired |
| US5436378A | Drying of hydrocarbon/hydrochloric acid/water admixtures | Chemistry; Metallurgy | 32 | Expired |
| US5055535A | Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5084222A | Pultrusion process | Performing Operations; Transporting | 32 | Expired |
| US4727120A | Adhesive compositions based on polypropylene modified by grafting an unsaturated monomer | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4937028A | Process for producing thermoplastic resins reinforced with long fibers | Performing Operations; Transporting | 31 | Expired |
| US5112785A | Method for the treatment of a catalytic component on a porous metal oxide support for the polymerization of olefins in the gas phase and method of polymerizing olefins | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4957422A | Apparatus for the manufacture of sections of thermoplastic resin reinforced with continuous fibers | Performing Operations; Transporting | 31 | Expired |
| US4735992A | Polymers obtained from oligomers of anhydride-grafted polypropylene, manufacturing process and uses | Chemistry; Metallurgy | 28 | Expired |
| US5080823A | Azeotropic mixture with 1,1,1-trifluoroethane and propane a low boiling point and its applicatons as a refrigerant fluid, as an aerosol propellant, or as a blowing agent for plastic foams | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.