Akzona Incorporated

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
 
 
A01K ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS147
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE32696 Enzymatic immunological method for determination of antigens and antibodiesDec 22, 78Jun 14, 88[G01N]
RE31599 Low density matting and processAug 03, 81Jun 12, 84[B32B]
RE31345 Floor covering sheet for stablesJan 18, 82Aug 16, 83[A01K, B22B]
RE31006 Process for the demonstration and determination of reaction components having specific binding affinity for each otherMar 02, 78Aug 03, 82[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4950422 Peroxide emulsions containing an anti-freezing compoundExpiredFeb 10, 84Aug 21, 90[B01S]
4855346 Rubber stabilizers derived from N-phenyl-p-phenylenediamineExpiredSep 04, 84Aug 08, 89[C08K]
4801753 Biologically active tricyclic compounds and pharmaceutical compositions containing sameExpiredSep 17, 87Jan 31, 89[A61K, C07C]
4774017 Thickening agent for detergent containing preparationsExpiredApr 17, 86Sep 27, 88[C07C, C11D]
4720328 Method for removing impurities from caprolactamExpiredSep 02, 83Jan 19, 88[C07D, B01D]
4708985 Hydrophilic polyester compoundsExpiredMar 22, 82Nov 24, 87[C08L]
4699627 Indigo-dyeable polyester fibers and pretreatment of polyester to produce sameExpiredMar 09, 83Oct 13, 87[C09B]
RE32503 Silicic acid for the filtration of beverages particularly beerExpiredNov 08, 84Sep 15, 87[C01B, B01D]
4692365 Use of air-jet textured yarns in the manufacturing of abrasives on substratesExpiredOct 30, 84Sep 08, 87[B32B]
4677208 Manufacture of oxazolidines by the alkoxylation of iminesExpiredAug 12, 85Jun 30, 87[C07D]
4675118 Quaternary ammonium salts useful as fabric softenersExpiredJan 06, 87Jun 23, 87[C07C, D06M]
4666763 Fiber batts and the method of makingExpiredDec 07, 84May 19, 87[B32B]
4652396 Electrically conductive porous synthetic polymeric compositions, method for making same, and use thereof in an electrodialysis processExpiredMay 06, 83Mar 24, 87[H01B]
4612688 Process for making suede-like sheet materialExpiredMar 21, 85Sep 23, 86[D04H]
4612147 Process for the manufacture of hydrophilic polyester fibersExpiredFeb 14, 84Sep 16, 86[D01F]
4603885 Apparatus and structure for joining pipeExpiredAug 01, 84Aug 05, 86[F16L]
4601937 Temporary compaction of fiber non-wovensExpiredOct 17, 83Jul 22, 86[B65B, D04H]
4586982 Process for the de-inking of printed waste paperExpiredAug 27, 84May 06, 86[D21C]
4579593 Hexahydropyrimidines as asphalt emulsifiers and emulsions containing hexadropyrimidinesExpiredJan 06, 84Apr 01, 86[B01J, C08L]
4575434 Process for the separation of amides from nitrilesExpiredSep 28, 84Mar 11, 86[C07C]

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