Wool Development International Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5035199 Applicator for crease setting compositionExpiredJun 08, 89Jul 30, 91[B05C]
4950301 Keratinous textile treatment with arylating compounds containing fibre reactive groupsExpiredDec 22, 88Aug 21, 90[C07D, C07C, D06P, D06M]
4778299 Application for crease setting compositionExpiredOct 28, 86Oct 18, 88[B05C, A41D, B65D]
4756170 Applicator for crease-setting compositionExpiredApr 10, 85Jul 12, 88[D06B]
4721234 Crease setting apparatusExpiredOct 07, 86Jan 26, 88[B65D]
4707467 Gas filterExpiredMay 27, 86Nov 17, 87[F01N, B01J]
4695485 Fluid dispensing processExpiredMar 10, 86Sep 22, 87[B05D]
4607589 Fluid dispensing apparatusExpiredAug 29, 84Aug 26, 86[B05C]
4563189 Treatment of fibers with arylating agents to enhance disperse dyeabilityExpiredFeb 06, 84Jan 07, 86[D06P, D06M]
4505410 Fluid applicator for treating garmentsExpiredMay 14, 82Mar 19, 85[B05C]
4448817 Textile finishing of keratinous articlesExpiredSep 30, 82May 15, 84[B05D]
4447242 Textile finishingExpiredNov 22, 82May 08, 84[D06M]
4391605 Textile treatmentExpiredAug 07, 81Jul 05, 83[D06M]
4349347 Wool scouringExpiredSep 05, 80Sep 14, 82[D01C]
4292798 Strand break-out deviceExpiredJan 29, 80Oct 06, 81[D01H]
4191793 Method of forming a durable creaseExpiredMay 17, 78Mar 04, 80[A41D]

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