WITCO GMBH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 13, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 310 Total Citation Count
- Feb 27, 1979 Earliest Filing
- 35 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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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Expired/Abandoned/Withdrawn Patents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
5821300 Process for preparing polymeric binders and their use for antifouling paint systemsExpiredOct 23, 97Oct 13, 98[C08F]
5726332 Synthesis of novel organometallics and their use in olefin polymerizationExpiredMay 01, 96Mar 10, 98[C07F]
5371251 Polyol polyether sulfosuccinates, a process for preparing them, and their useExpiredOct 05, 92Dec 06, 94[C11D]
5332430 Use of thiadiazole compounds as an antifouling active ingredientExpiredSep 15, 93Jul 26, 94[C09D]
5290453 Process for preparing chelating ion exchanger resins and the use thereof for the extraction of metalsExpiredJul 28, 92Mar 01, 94[C02F]
5214124 Polyamide resin from distilled dimerized fatty acid/hydrogenated dimerized fatty acidExpiredJul 09, 91May 25, 93[C08G]
5176942 Process for manufacturing fiber-reinforced base materials for the electrical industry based on epoxy resin and imidazole-acrylic acid adduct curing agentsExpiredJun 04, 90Jan 05, 93[B05D]
5175219 Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesExpiredMar 28, 91Dec 29, 92[C08G, C07D]
5175220 Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesExpiredJan 03, 92Dec 29, 92[C08G, C07D]
5155182 Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivativesExpiredAug 02, 90Oct 13, 92[C08G]
5149365 Diorganotin compounds, and agents which have a bactericidal and fungicidal action and contain these compoundsExpiredJan 22, 91Sep 22, 92[C09D, C01G]
5106443 Process for the manufacture of pipe from composite materials based on epoxy resins and 1,7-bis-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptaneExpiredApr 16, 91Apr 21, 92[B65H]
5080740 Process for the fabrication of fiber-reinforced wound structures from epoxy resins and 3-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane and/or (1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)-2,4,4-trimethyl-1-pentaneExpiredDec 08, 89Jan 14, 92[B32B]
4968732 Imidazolyl-urea compounds and their use as cure accelerators in epoxy resin compositions for the production of moldingsExpiredMar 23, 90Nov 06, 90[C08J, C08G]
4968767 Substituted 3-(n-imidazolyl)propionic hydrazides, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating themExpiredJun 14, 89Nov 06, 90[C08G, C07D]
4966945 Coating method using aqueous glycidyl compound-amine hardner-thermoplastic resin compositionsExpiredNov 17, 88Oct 30, 90[C08L]
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