Inventor

ZWEIGLE MAURICE L

12 patents

Patents

12 patents

US4172066AOct 23, 1979

Cross-linked, water-swellable polymer microgels

DOW CHEMICAL CO310 citations97

US4059552ANov 22, 1977

Cross-linked water-swellable polymer particles

DOW CHEMICAL CO189 citations97

US4020256AApr 26, 1977

Method for preparing polymers from water soluble vinyl monomers

DOW CHEMICAL CO32 citations89

US4849415AJul 18, 1989

Sustained release compositions

DOW CHEMICAL CO20 citations81

US4528125AJul 9, 1985

Sustained release compositions

DOW CHEMICAL CO20 citations81

US4329451AMay 11, 1982

Preparing an aqueous dispersion of colloidal size particles of a water-insoluble polysaccharide derivative

DOW CHEMICAL CO22 citations81

US4096133AJun 20, 1978

Method for quaternizing polymers of water-soluble aminovinyl monomers

DOW CHEMICAL CO21 citations81

US4229572AOct 21, 1980

Purification of cellulose ether reaction product

DOW CHEMICAL CO14 citations73

US4024328AMay 17, 1977

Method for alkylating aminomethylacrylamide polymers

DOW CHEMICAL CO7 citations73

US4098977AJul 4, 1978

Method for preparing polymers from water soluble vinyl monomers

DOW CHEMICAL CO9 citations70

US4357168ANov 2, 1982

Cellulosic compositions useful in preparing hot melts

DOW CHEMICAL CO10 citations69

US4256505AMar 17, 1981

Hot melt compositions

DOW CHEMICAL CO7 citations69