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Patent applications and USPTO patent grants for Hu; Harry Y..The latest application filed is for "wetfast polyamide fiber with high amino end group content".
Patent | Date |
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Inherently light- and heat-stabilized polyamides with improved wet fastness Grant 6,812,323 - Breiner , et al. November 2, 2 | 2004-11-02 |
Process for preparing wetfast polyamide fibers Grant 6,783,560 - Breiner , et al. August 31, 2 | 2004-08-31 |
Wetfast polyamide fiber with high amino end group content Grant 6,620,208 - Breiner , et al. September 16, 2 | 2003-09-16 |
Wetfast polyamide fiber with high amino end group content App 20030056304 - Breiner, Ulrike ;   et al. | 2003-03-27 |
Wetfast polyamide fiber with high amino end group content App 20020174492 - Breiner, Ulrike ;   et al. | 2002-11-28 |
Treatment of polyamide with gas phase of acid, anhydride or amine App 20020019513 - Ilg, Otto M. ;   et al. | 2002-02-14 |
Process for the manufacture of a stain resistant carpet Grant 5,436,049 - Hu July 25, 1 | 1995-07-25 |
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