CRAY VALLEY S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3122
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128
 
  
 
E21B EARTH OR ROCK DRILLING 195

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8997867 Use of a fluid composition with delayed cross-linking for holding a casing inside a drill hole and method for reinforcing a drill holeJun 17, 08Apr 07, 15[C09K, C08G, C04B, E21B]
6280846 Resins and composites containing themAug 20, 99Aug 28, 01[C08L]
6136883 Resin for an oriented-reinforcement prepreg that can be shaped and molded products that are obtainedFeb 07, 96Oct 24, 00[C08G, C08F, C08L]
5851667 Process for production of a composite productFeb 07, 96Dec 22, 98[D02G]
5712339 Aqueous polymer dispersionsApr 05, 96Jan 27, 98[C08F, C08L]
5554687 Resins and compositions for the manufacture of heat-resistant high modulus materials, and molded articles obtained from such materialsDec 27, 94Sep 10, 96[C08G]
5272213 Scorch retardant polyacrylate elastomersMay 14, 92Dec 21, 93[C08F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0172,916 Use of a polymer dispersant as a fluidising agent for hydraulic binder compositions and preparation thereofAbandonedFeb 25, 04Aug 03, 06[C11D]
2005/0256,262 Coating or composite moulding or mastic composition comprising additives based on cellulose microfibrilsAbandonedMar 04, 05Nov 17, 05[C08L]
6852812 Latex having a high solids content and a low viscosity and exhibiting a bimodal distributionExpiredMar 11, 04Feb 08, 05[C09J, C08F]
6846564 Cross-linked acrylic microparticles, method for the production thereof and use thereof in coverings and moulding productsExpiredDec 12, 01Jan 25, 05[B32B]
6586097 Cross-linked microparticles, method for the production and use thereofExpiredDec 12, 01Jul 01, 03[B32B]
6447708 Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking productsExpiredSep 29, 00Sep 10, 02[C08G, C08F, B29C]
6306923 Ultraviolet or visible light polymerizable and/or crosslinkable maleimide-functional coating compositionsExpiredSep 12, 97Oct 23, 01[C08F]
6271339 Prepolymers having maleimide functions the process for preparing them and their usesExpiredSep 12, 97Aug 07, 01[C08G]
6040386 (Meth)acrylic polymers, method for making same and use thereof as pigment dispersantExpiredSep 18, 98Mar 21, 00[C08F]
5936005 Crosslinkable composition for coating substrates, coating process employing this composition, and substrates thus coatedExpiredJun 19, 97Aug 10, 99[C08F]
5643993 Aqueous polymer dispersion, method for making same, and use thereof for preparing paintsExpiredJul 02, 96Jul 01, 97[C08L]
5554703 Nitrogenous multiacrylic monomers, their preparation and their application to the obtention of new polymersExpiredJan 18, 94Sep 10, 96[C08F]
5539005 Polymeric foaming agents and their application to the preparatiion of synthetic foamsExpiredApr 28, 95Jul 23, 96[C08J]
5424337 Polymeric foaming agents and their preparation in the preparation of synthetic foamsExpiredSep 29, 94Jun 13, 95[C08J]
5420179 Compositions based on unsaturated polyester resins and on new antishrinkage additivesExpiredDec 22, 92May 30, 95[C08L]
5270389 Polyurethanes containing vinyl sequences, their production process and their application in the formulation of paintsExpiredMay 18, 92Dec 14, 93[C08G]
5143964 Antishrinking unsaturated polyester resin compositionExpiredApr 05, 91Sep 01, 92[C08K]
5082918 Phenolic resin compositions suitable for the manufacture of prepreg matsExpiredAug 31, 90Jan 21, 92[C08G, C08F]
5080746 System for thermoplastic cross-linking adhesives, their preparation and a corresponding method of gluingExpiredJul 16, 90Jan 14, 92[C09J]
5004789 Resin compositions based on phenolic resinsExpiredJun 04, 87Apr 02, 91[C08C, C08K, B32B]

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