EVONIK STOCKHAUSEN GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5830445 Abrasive in cosmetic products, process for their production and uses thereofApr 27, 95Nov 03, 98[A61K]
5610220 Powder-form polymers which absorb, even under pressure, aqueous liquids and blood, a method of producing them and their use in textile articles for body-hygiene applicationsJun 30, 95Mar 11, 97[C08K]
5409771 Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articlesDec 29, 92Apr 25, 95[B32B]
5408019 Cross-linked, water-absorbing polymer and its use in the production of hygiene itemsFeb 01, 94Apr 18, 95[C08F]
5264471 Process for the production of water-absorbing polymer material with incorporated water-soluble substances and its use for the absorption and/or subsequent release of water or aqueous solutionsSep 17, 91Nov 23, 93[C08L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0237,468 SKIN CLEANSING AGENT, PARTICULARLY FOR REMOVING PRINTING INKS AND/OR SOILING CAUSED BY INKAbandonedApr 29, 13Sep 12, 13[A61K, A61Q]
2010/0139,159 APPARATUS AND METHOD FOR THE APPLICATION OF SOIL CONDITIONERSAbandonedApr 04, 08Jun 10, 10[A01G]
2009/0281,263 DEVICE AND METHOD FOR PRODUCING ACRYLIC ACID WITH A REDUCED AUTOXIDATION TENDENCYAbandonedJul 20, 07Nov 12, 09[C08F, C07C, B01J]
2009/0149,562 PURIFICATION OF A DISTILLED BOTTOM PRODUCT CONTAINING (METH)ACRYLIC ACID BY MEANS OF A CRYSTALLIZATION PROCESSAbandonedSep 13, 05Jun 11, 09[C08G, C07C, B01J]
2009/0068,440 PRODUCTION OF ACROLEIN, ACRYLIC ACID AND WATER-ABSORBENT POLYMER STRUCTURES MADE FROM GLYCERINEAbandonedJun 16, 05Mar 12, 09[C08F, C07C, B01J, B32B]
7495129 Purification of a monomer by extraction with a phase former and crystallizationExpiredJan 13, 04Feb 24, 09[C07C]
2008/0248,144 Method of Producing a Cosmetic AbrasiveAbandonedNov 13, 06Oct 09, 08[A61K, A61Q, C11D]
2008/0197,086 Assembly for the Treatment of a Polymerizable MaterialAbandonedJun 30, 06Aug 21, 08[C07C, B01D]
2008/0119,668 Method for the Extractive Purification of (Meth) Acrylic Acid by Using a Separating AgentAbandonedSep 13, 05May 22, 08[C07C, B01J]
2008/0119,669 Process for the Recovery of Organic Compounds from Mixtures Containing (Meth)Acrylic Acid by Extraction with a Protic SolventAbandonedFeb 07, 06May 22, 08[C07C, B01J]
2007/0280,866 Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under PressureAbandonedFeb 18, 05Dec 06, 07[C07C, B01J]
2007/0272,708 Dispenser, in Particular, Metering DispenserAbandonedAug 05, 05Nov 29, 07[B65D, B67D]
2007/0274,882 Reactor Comprising a Heat Exchanger Area Comprising an InsertAbandonedFeb 04, 05Nov 29, 07[B01J]
2007/0262,022 Separating Tray for a Distillation ColumnAbandonedMar 29, 05Nov 15, 07[C08G, F02M, C02F, B01D]
2007/0260,357 Method for the Production of Hydrophilic Polymers and Finishing Products Containing the Same Using a Computer-Generated ModelAbandonedJun 09, 05Nov 08, 07[G05B, G06G]
2007/0065,503 Active substance-doped absorbing polymer particles, composition comprising polycondensate matrix and absorbant polymer for release of a wound treatment substanceAbandonedJul 01, 04Mar 22, 07[A61K, C08F]
7026373 Polyamphoteric superabsorbent copolymersExpiredMay 06, 02Apr 11, 06[C08F]
2004/0170,592 Use of multiple emulsions as skin protection productsAbandonedApr 21, 04Sep 02, 04[A61K]
2004/0006,175 Polymer dispersions for fire prevention and firefightingAbandonedFeb 27, 03Jan 08, 04[C08K]
6489275 Skin cleansing agentExpiredSep 20, 00Dec 03, 02[C11D]

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