WACKER-CHEMIE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3585
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2789
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1983
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1555
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 13112
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 870
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF673
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 662
 
  
 
B01D SEPARATION 5129
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8333946 Water-wettable silylated metal oxidesDec 17, 03Dec 18, 12[C01B]
8043591 Process for preparing trichloromonosilaneApr 01, 05Oct 25, 11[C01B]
7901502 Dispersion which contains at least 2 types of particlesDec 14, 04Mar 08, 11[C09D]
7820770 Crosslinkable compositions based on organosilicon compoundsSep 08, 05Oct 26, 10[C08L, B32B]
7737269 Process for preparing an alpha-lipoic acid/cyclodextrin complex and product preparedDec 14, 05Jun 15, 10[C07D, C08B]
7708828 Dust-free and pore-free, high-purity granulated polysiliconDec 13, 04May 04, 10[C01B, B29C, B29D, C30B]
7671125 Process for the continuous preparation of high-viscosity silicone compositionsMar 17, 04Mar 02, 10[B29B]
7549600 Apparatus and method for the low-contamination, automatic crushing of silicon fragmentsSep 29, 05Jun 23, 09[B02C]
7541405 Aqueous polymer dispersionsOct 21, 04Jun 02, 09[C08G, A61Q, C08L]
7427648 Hydrophilic siloxane copolymers and process for the preparation thereofMay 27, 05Sep 23, 08[C08K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7754776 Highly concentrated oil-in-water silicone emulsionsExpiredNov 06, 03Jul 13, 10[C08G, C08F]
7722891 Multiple emulsionsExpiredFeb 28, 03May 25, 10[A61K]
7667057 Cosmetic composition comprising a complex of cyclodextrin and vitamin FExpiredNov 12, 03Feb 23, 10[A61K, C07C, C08B]
7563855 Flame-retardant silicone rubberExpiredDec 14, 05Jul 21, 09[H01B, C08L]
7550514 Defoamer compositionsExpiredJul 07, 05Jun 23, 09[C11D, B01D]
7511110 Crosslinkable polyorganosiloxane compositionsExpiredDec 15, 05Mar 31, 09[C08G]
7491786 Crosslinkable compositions based on organosilicon compoundsExpiredFeb 28, 05Feb 17, 09[C08G]
7385000 Silicone rubber composition having improved storage stabilityExpiredOct 13, 05Jun 10, 08[]
7381761 Method for producing silicone-treated polymersExpiredDec 18, 03Jun 03, 08[C08J]
7368517 Crosslinked and branched organopolysilanesExpiredJul 07, 05May 06, 08[C08G]
7345131 Crosslinkable siloxane-urea copolymersExpiredJul 07, 04Mar 18, 08[C08G]
7339012 Crosslinkable compositions based on organosilicon compoundsExpiredFeb 28, 05Mar 04, 08[C08L]
7321019 Dispersions containing organopolysiloxane/polyurea copolymersExpiredDec 08, 04Jan 22, 08[C08G]
7291670 Cross-linking silicone elastomers, method for the production thereof, and use of the cross-linkable massesExpiredJul 24, 03Nov 06, 07[C08L]
7276615 Organofunctional surface-modified metal oxidesExpiredApr 29, 04Oct 02, 07[C07F]
7273911 Self-adhesive addition-crosslinking silicone compositionsExpiredJul 21, 04Sep 25, 07[C08L]
7271341 Cable components of silicone comprising glass fibersExpiredApr 22, 05Sep 18, 07[H01B]
7265235 Method for producing halosilanes by impinging microwave energyExpiredApr 15, 03Sep 04, 07[C07F]
7235186 Organosilicon compounds comprising cyclodextrin radicalsExpiredAug 14, 03Jun 26, 07[C08G]
7211683 Process for preparing organosilanesExpiredOct 22, 04May 01, 07[C07F]

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