Akzona Incorporated
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 21, 1990 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 4,599 Total Citation Count
- Jun 16, 1975 Earliest Filing
- 258 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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]
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]
4652396 Electrically conductive porous synthetic polymeric compositions, method for making same, and use thereof in an electrodialysis processExpiredMay 06, 83Mar 24, 87[H01B]
4612147 Process for the manufacture of hydrophilic polyester fibersExpiredFeb 14, 84Sep 16, 86[D01F]
4579593 Hexahydropyrimidines as asphalt emulsifiers and emulsions containing hexadropyrimidinesExpiredJan 06, 84Apr 01, 86[B01J, C08L]
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