Inventor
WARD WILLIAM J
US28 patents
⚠️ This page may combine multiple inventors who share the name “WARD WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
10 patentsUS6403726B1Jun 11, 2002
Water soluble polymer containing dithiocarbamate functionalities
NALCO CHEMICAL CO43 citations96
US5958788ASep 28, 1999
Luminol tagged polymers for treatment of industrial systems
NALCO CHEMICAL CO24 citations92
US5772894AJun 30, 1998
Derivatized rhodamine dye and its copolymers
NALCO CHEMICAL CO19 citations92
US6258277B1Jul 10, 2001
Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation
NALCO CHEMICAL CO43 citations91
US6444091B1Sep 3, 2002
Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking
NALCO CHEMICAL CO31 citations90
US5808103ASep 15, 1998
Derivatized rhodamine dye and its copolymers
NALCO CHEMICAL CO12 citations82
US6177017B1Jan 23, 2001
Polymers for chemical treatment and precipitation of soluble metal cyanide and oxoanion compounds from waste water
NALCO CHEMICAL CO10 citations74
US6114484ASep 5, 2000
Polymers for chemical treatment and precipitation of soluble metal cyanide and oxoanion compounds from waste water
NALCO CHEMICAL CO13 citations74
US5998632ADec 7, 1999
Derivatized Rhodamine dye and its copolymers
NALCO CHEMICAL CO8 citations73
US6451169B1Sep 17, 2002
Structurally rigid polymer coagulants as retention and drainage aids in papermaking
NALCO CHEMICAL CO8 citations72
NALCO CO
4 patentsUS6926832B2Aug 9, 2005
Method of using water soluble polymers in a membrane biological reactor
NALCO CO64 citations95
US6784267B1Aug 31, 2004
Polymers containing hyperbranched monomers
NALCO CO27 citations92
US7455751B2Nov 25, 2008
Use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production
NALCO CO23 citations87
US7683121B2Mar 23, 2010
Stable wet strength resin
NALCO CO18 citations84
SMITH & NEPHEW
3 patentsUNIV MASSACHUSETTS
3 patentsUS5032669AJul 16, 1991
Liquid crystalline polyesters formed by reaction of bis(hydroxyalkoxy) biphenyls with terephthaloyl chloride
UNIV MASSACHUSETTS11 citations72
US5157103AOct 20, 1992
Copolymer of liquid crystal triad aromatic ester mesogenic unit with flexible spacer and polyester
UNIV MASSACHUSETTS3 citations61
US5149757ASep 22, 1992
Process to synthesize liquid crystalline polyesters
UNIV MASSACHUSETTS1 citations51