ELF ATOCHEM S.A.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4862
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2279
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2062
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM14107
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1069
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 764
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 666
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 640
 
 
 
B01D SEPARATION 589
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF339

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,957,363 Method of performing vascular anastomosisJun 19, 97Sep 28, 99[A61B]156
5,237,004 Thermoplastic and thermoset polymer compositionsApr 02, 91Aug 17, 93[C08L]62
5,854,364 Process for the controlled radical polymerization or copolymerization of (meth)acrylic, vinyl, vinylidene and diene monomers, and (co)polymers obtainedJun 27, 97Dec 29, 98[C08F]53
5,466,756 Methyl methacrylate compositionsSep 15, 94Nov 14, 95[C08F]39
5,346,954 Thermoplastic and thermoset polymer compositionsNov 17, 92Sep 13, 94[C08L]39
5,419,374 Polyamide-based tube for a gasoline transportFeb 25, 93May 30, 95[F16L]28
6,255,448 Polymerization in the presence of a .beta.-substituted nitroxide radicalMay 22, 97Jul 03, 01[C08G]27
6,353,065 Emulsion polymerization in the presence of a stable free radicalJul 06, 99Mar 05, 02[C08F, C08L]23
5,268,121 Compositions based on 1,1,1,3,3-pentafluorobutane and methanol for the cleaning and/or drying of solid surfacesApr 30, 92Dec 07, 93[C23G, C11D]21
5,295,074 Vehicle suspension control systemDec 19, 91Mar 15, 94[B60G]19

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2003/0155,550 COMPOSITIONS FOR DRYING SOLID SURFACESMar 04, 98Aug 21, 03[C11D]
2003/0147,803 GENERATION OF BORON-TRIFLUORIDE AND SULPHURIC ACID FROM BORON TRIFLUORIDE HYDRATEDec 08, 98Aug 07, 03[C01B]
2003/0139,539 ANTISTATIC POLYMER COMPOSITIONSApr 24, 00Jul 24, 03[C08G]
2003/0069,380 POLYURETHANE AQUEOUS DISPERSIONS AND PREPARATION METHODMar 07, 00Apr 10, 03[C08G]
2003/0057,157 Process for drying difluoromethaneOct 23, 02Mar 27, 03[B01D]
2003/0013,807 COEXTRUSION BINDER COMPOSITION AND COEXTRUDED MULTILAYER COMPOSITE IN WHICH THE SAID COMPOSITION IS EMPLOYED AS ADHESIVE LAYERMar 07, 95Jan 16, 03[C08L]
2003/0008,976 THERMOPLASTIC COMPOSITIONS COMPRISING A CROSSLINKED PHASEAug 27, 99Jan 09, 03[C08L]
2002/0096,282 Novel additives for improving the wet strength and dry strength of paperJun 20, 01Jul 25, 02[D21H]
2002/0069,989 BONDING OF PAPER USING LATEX-DISPERSIONS OF COPOLYMERS MADE OF HYDROPHOBIC MONOMERS/POLYMERS OF STYRENE/MALEIC ANHYDRIDE TYPE OF LOW MOLECULAR MASSJun 02, 97Jun 13, 02[D21H]
2002/0068,175 COMPLEX MATERIAL WITH IMPROVED PROPERTIES, CONSISTING OF POLYVINYLIDENE FLUORIDE AND OF AN INCOMPATIBLE THERMOPLASTICMar 25, 96Jun 06, 02[B32B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,273,512 Process for drying difluoromethaneOct 23, 02Sep 25, 07[B01D]
7,067,188 Polymeric articles having a textured surface and frosted appearanceJan 10, 00Jun 27, 06[B32B]
6,911,511 Controlled radical polymerization process using a small amount of stable free radicalDec 18, 98Jun 28, 05[C08F]
6,866,787 Process for drying difluoromethaneDec 08, 99Mar 15, 05[B01D]
6,864,318 Thermoplastic compositions comprising a crosslinked phaseAug 27, 99Mar 08, 05[C08L]
6,841,091 Compositions for drying solid surfacesMar 04, 98Jan 11, 05[C09K, C11D]
6,841,612 Plastic compositionDec 15, 99Jan 11, 05[C08L]
6,784,257 Antistatic polymer compositionsApr 24, 00Aug 31, 04[C08G]
6,743,951 Compositions based on dimethyl disulphide with a masked smellJan 14, 02Jun 01, 04[C07C]
6,641,791 Generation of boron-trifluoride and sulphuric acid from boron trifluoride hydrateDec 08, 98Nov 04, 03[C01B]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Bouilloux Alain
Bernay, FR
22
Teyssie Philippe
Neuville-en-Condroz, BE
21
Heim Philippe
Mulhouse, FR
18
LaCroix Eric
Lyons, FR
16
Lantz Andre
Vernaison, FR
15
Perret Patrice
Serquigny, FR
14
Vuillemin Bruno
Pau, FR
14
Alex Patrick
2, Villa des Prommiers, Pecqueuse, FR
13
Hert Marius
49 Rue Max Carpentier, 27470 Serquigny, FR
13
Michaud Pascal
Saint-Gratien, FR
13