Benckiser-Knapsack GmbH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 25, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 159 Total Citation Count
- Jul 26, 1974 Earliest Filing
- 25 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4851557 Copper-containing polymers, a process for their preparation and their use as fungicidesExpiredJun 18, 86Jul 25, 89[C07F]
4828766 Process for the preparation of vinyldiphosphonic acid and salts thereofExpiredJun 30, 87May 09, 89[C07F, C07C]
4775385 Process for dyeing leathers, water-soluble cationic polymers suitable for that purpose, and process for their preparationExpiredAug 20, 86Oct 04, 88[D06P]
4755367 Process for the preparation of coarse-particle dicalcium phosphate dihydrateExpiredApr 21, 86Jul 05, 88[C01B]
4704211 Process for the production of crystalline alkali metal aluminum phosphateExpiredJun 30, 86Nov 03, 87[C01B]
4526582 Method for bleaching cellulose fibers with N-(hydroxy methyl)-1-amino alkane-1,1-diphosphonic acid stabilized peroxide-containing bleaching bathsExpiredAug 27, 84Jul 02, 85[C07F, D06L, D21C]
4510068 N-(hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids as stabilizing agents in peroxide-containing bleaching bathsExpiredMay 04, 82Apr 09, 85[C09K, C07F]
4487655 Process of and composition for de-inking waste paper as well as paper reclaimed by said processExpiredApr 06, 84Dec 11, 84[D21C]
4431679 Composition for treating fish fillet to increase yield and shelf lifeExpiredApr 02, 82Feb 14, 84[A23B]
4347258 Process for the preparation of a stable food product from lacteal componentsExpiredApr 18, 80Aug 31, 82[A23D, A23C]
4337214 N-(Hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids, process of making same, and composition for and method of using same as stabilizing agents in peroxide-containing bleaching bathsExpiredAug 14, 80Jun 29, 82[C07F]
4308147 Composition and treating aqueous solutions with N-carboxy alkyl amino alkane polyphosphonic acids and their alkali metal saltsExpiredNov 07, 79Dec 29, 81[C02F]
4303541 Process for charging a latent heat storage device with a salt hydrate compositionExpiredSep 18, 80Dec 01, 81[C09K, F24H, F24J]
4303546 Process of treating aqueous heating media in heating systems, and compositionExpiredJul 26, 74Dec 01, 81[C02F]
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