Patent assignee · BE · COMPANY

Solvay & Cie

268Patents
0Active
268Granted
42Portfolio score

Filing activity: Oct 1, 1971 → Jun 7, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US4231483A Hollow article made of an oriented thermoplastic Performing Operations; Transporting 113 Expired
US4174782A Hollow body made from a thermoplastic Emerging Cross-Sectional Technologies 110 Expired
US4203876A Moldable compositions based on thermoplastic polymers, synthetic elastomers and vegetable fibrous materials, and use of these compositions for calendering and thermoforming Chemistry; Metallurgy 85 Expired
US4909959A Conductive polymers derived from 3-alkylthiophenes, a process for manufacturing them and electroconductive devices containing them Emerging Cross-Sectional Technologies 70 Expired
US4680958A Apparatus for fast determination of the rheological properties of thermoplastics Performing Operations; Transporting 67 Expired
US4210729A Preactivated catalytic complex spogospheres Emerging Cross-Sectional Technologies 60 Expired
US4249666A Hollow body of thermoplastic material Performing Operations; Transporting 59 Expired
US4296223A Polymerization of olefins Chemistry; Metallurgy 54 Expired
US5230935A Multilayer composites coextruded with the use of impact-reinforced impervious resin compositions and their use for the manufacture of fuel storage vessels Emerging Cross-Sectional Technologies 54 Expired
US5403667A Compatibilized compositions comprising a polyamide and polypropylene and adhesive composites containing these compositions Emerging Cross-Sectional Technologies 51 Expired
US4109071A Process for the polymerization of olefins Chemistry; Metallurgy 49 Expired
US4499045A Process for the production of tubes of a molecularly oriented plastic Performing Operations; Transporting 48 Expired
US5132049A Substituted thiophenes, conducting polymers derived from these thiophenes, process for obtaining them and devices containing these polymers Emerging Cross-Sectional Technologies 48 Expired
US5007939A Article made of lactic acid polymer capable of being employed particularly as a biodegradable prosthesis and process for its manufacture Emerging Cross-Sectional Technologies 47 Expired
US5286413A Mixtures of polar polymers and dedoped conductive polymers, processes for obtaining these mixtures and use of these mixtures to produce electronic, optoelectrical, electrical and electromechanical devices Chemistry; Metallurgy 47 Expired
US4659625A Polymeric multilayer structures incorporating a layer of vinyl fluoride or vinylidene fluoride polymer which is bonded to a polar polymer layer Emerging Cross-Sectional Technologies 46 Expired
US5164267A Laminated composite Emerging Cross-Sectional Technologies 41 Expired
US4210738A Catalytic complexes Emerging Cross-Sectional Technologies 36 Expired
US4173710A Halogenated polyether polyols and polyurethane foams produced therefrom Chemistry; Metallurgy 35 Expired
US4197399A Process for removing residual vinyl chloride from vinyl chloride polymers in aqueous dispersion Chemistry; Metallurgy 34 Expired
US4661648A Process for carrying out substitution chlorination reactions of organic compounds by means of molecular chlorine in the presence of a chlorinated product serving as a radical initiator, and radical initiators used in such a process Emerging Cross-Sectional Technologies 33 Expired
US4276987A Hollow body made of an oriented thermoplastic Performing Operations; Transporting 32 Expired
US4830993A Process for the manufacture of a metal oxide powder for ceramic materials and zirconia powder produced by this process Chemistry; Metallurgy 31 Expired
US4879839A Coated seeds and process for preparing them Emerging Cross-Sectional Technologies 31 Expired
US4189455A Process for the manufacture of discontinuous fibrils Textiles; Paper 30 Expired

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