Berendt; Hans-Ulrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Berendt; Hans-Ulrich.The latest application filed is for "dyeing process using graft polymers which are water soluble or dispersible in water as dyeing assistants".

Company Profile

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Berendt; Hans-Ulrich - Allschwil CH
Berendt; Hans-Ulrich - Langgartenweg CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dyeing process using graft polymers which are water soluble or dispersible in water as dyeing assistants Grant 5,028,237 - Berendt July 2, 1	1991-07-02
Copolymers which are water-soluble or dispersible in water, their preparation and use Grant 5,002,587 - Berendt March 26, 1	1991-03-26
Antifoams for aqueous systems and their use Grant 4,880,564 - Abel , et al. November 14, 1	1989-11-14
Process for printing or dyeing cellulose-containing textile material Grant 4,734,100 - Berendt , et al. March 29, 1	1988-03-29
Water-soluble or water-dispersible graft polymers and the preparation and use thereof Grant 4,705,526 - Abel , et al. November 10, 1	1987-11-10
Process for dyeing cellulosic textile materials Grant 4,612,016 - Jaeger , et al. September 16, 1	1986-09-16
Process for pad dyeing cellulosic textile materials Grant 4,494,956 - Schafer , et al. January 22, 1	1985-01-22
Polymeric quaternary ammonium salts containing specific cationic recurring units Grant 4,247,476 - Haase , et al. January 27, 1	1981-01-27
Process For Preventing The Staining Of Polyamide Fibre Material Treated With Fluorescent Whiteners Grant 3,849,162 - Mueller , et al. November 19, 1	1974-11-19
Process For Improving The Wet Fastness Properties Of Dyeings On Polyamide Fibre Material Grant 3,765,839 - Mueller , et al. October 16, 1	1973-10-16

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