THE POLYMER TECHNOLOGY GROUP

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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 7113
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
B01D SEPARATION 1133

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7884171 Control of polymer surface molecular architecture via amphipathic endgroupsDec 15, 09Feb 08, 11[C08G]
7687586 Biosensor membrane materialApr 14, 06Mar 30, 10[C08G]
7671162 Control of polymer surface molecular architecture via amphipathic endgroupsAug 26, 05Mar 02, 10[C08G]
7368056 Production of potable liquidsJan 12, 04May 06, 08[B01D]
7157528 Permselective structurally robust membrane materialMay 21, 04Jan 02, 07[C08G]
6692528 Devices that change size/shape via osmotic pressureNov 08, 01Feb 17, 04[A61F]
5756632 Systems for premeating molecules of predetermined molecular weight rangeJun 02, 95May 26, 98[C08G]
5589563 Surface-modifying endgroups for biomedical polymersApr 01, 94Dec 31, 96[C08G]
5428123 Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight rangeApr 23, 93Jun 27, 95[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0086,077 SILICONE HYDROGELS FOR TISSUE ADHESIVES AND TISSUE DRESSING APPLICATIONSAbandonedNov 21, 08Apr 14, 11[A61K, A61P, A61L]

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