Patent assignee · BE · COMPANY

SOLVAY (Société Anonyme)

409Patents
91Active
409Granted
46Portfolio score

Filing activity: Oct 27, 1989 → Jun 13, 2013 · 80 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6302228A Device and method for removing heat energy from a compartment Performing Operations; Transporting 55 Expired
US6288248A Epichlorohydrin-based product and process for manufacturing this product Chemistry; Metallurgy 54 Expired
US5478898A Process for the polymerization of olefins and block (co)polymers derived from at least one olefin Chemistry; Metallurgy 43 Expired
US6884851B2 Polyolefins and process for manufacturing them Chemistry; Metallurgy 41 Expired
US6350888B1 Method for making an oxirane Chemistry; Metallurgy 39 Expired
US5510401A Starch-based composition Chemistry; Metallurgy 38 Expired
US5612271A Process for the prepration of a catalytic system, process for the (co)polymerization of olefins and (co)polymers of at least one olefin Chemistry; Metallurgy 37 Expired
US6586532B1 Polyolefins and method for the production thereof Chemistry; Metallurgy 37 Expired
US5344945A Process for the production of epichlorohydrin Chemistry; Metallurgy 36 Expired
US6136924A Process for the preparation of a composition containing ethylene polymers, and use thereof Chemistry; Metallurgy 35 Expired
US6866812B2 Process for manufacturing hollow plastic bodies Performing Operations; Transporting 34 Expired
US5304320A Compositions comprising a fluoro ether and use of these compositions Emerging Cross-Sectional Technologies 33 Expired
US5296229A Flexible, elastic and biodegradable film made of polymer based on lactic acid, capable of being suitable especially for the production of medical dressings Chemistry; Metallurgy 32 Expired
US5821394A Process for converting a chlorinated alkane into a less chlorinated alkene Chemistry; Metallurgy 32 Expired
US6258862A Composition based on polyolefins and on ethylene-vinyl acetate copolymer Chemistry; Metallurgy 31 Expired
US5494962A Thermoplastic composition, process for its preparation, and use Chemistry; Metallurgy 29 Expired
US6660709B1 Compositions comprising 1,1,1,3,3-pentafluorobutane and use of these compositions Chemistry; Metallurgy 28 Expired
US6063941A Process for the regeneration of catalysts Emerging Cross-Sectional Technologies 27 Expired
US6423868B1 Process for the production of an aqueous monoester peroxycarboxylic acid solution, the solution obtainable by this process, and its use as disinfectant Chemistry; Metallurgy 27 Expired
US6809226B1 Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane Chemistry; Metallurgy 27 Expired
US6132355A Ash inerting method Emerging Cross-Sectional Technologies 27 Expired
US5478492A Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene and use of these compositions Chemistry; Metallurgy 26 Expired
US6699946B1 Polyphenylene sulphide-based compositions with improved impact strength and process for preparing them Chemistry; Metallurgy 26 Expired
US5405937A Polymers derived from fluorinated thiophenes, and conductive polymers derived therefrom Emerging Cross-Sectional Technologies 26 Expired
US5839489A Filling adaptor for a fuel tank Performing Operations; Transporting 26 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.