Hughes; Kathleen A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hughes; Kathleen A..The latest application filed is for "graft polymers as biodegradable detergent additives".

Company Profile

0.11.0

Hughes; Kathleen A. - Blue Bell PA
Hughes; Kathleen A. - Plymouth Meeting PA

*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
Graft polymers as biodegradable detergent additives Grant 5,420,211 - Hughes , et al. May 30, 1	1995-05-30
Process of increasing the molecular weight of water soluble acrylate polymers by chain combination Grant 5,401,807 - Hughes , et al. March 28, 1	1995-03-28
Graft polymers as biodegradable detergent additives Grant 5,318,719 - Hughes , et al. June 7, 1	1994-06-07
Maleate polymerization process Grant 5,244,988 - Hughes , et al. September 14, 1	1993-09-14
Process for polymerization of itaconic acid Grant 5,223,592 - Hughes , et al. June 29, 1	1993-06-29
Low molecular weight water soluble phosphinate and phosphonate containing polymers Grant 5,216,099 - Hughes , et al. June 1, 1	1993-06-01
Process for preparing functionalized polymer compositions Grant 5,130,369 - Hughes , et al. July 14, 1	1992-07-14
Process for efficient molecular weight control in copolymerization Grant 5,100,980 - Hughes , et al. March 31, 1	1992-03-31
Low molecular weight water soluble phosphinate and phosphonate containing polymers Grant 5,077,361 - Hughes , et al. December 31, 1	1991-12-31
Water soluble polymers for detergent compositions Grant 4,797,223 - Amick , et al. January 10, 1	1989-01-10
Process for preparing low molecular weight water-soluble polymers Grant 4,314,044 - Hughes , et al. February 2, 1	1982-02-02

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