P

Inventor

RUFFNER CHARLES G

US9 patents
⚠️ This page may combine multiple inventors who share the name “RUFFNER CHARLES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALCO CHEMICAL CORP

4 patents
US4600761AJul 15, 1986

Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein

ALCO CHEMICAL CORP155 citations97
US4743698AMay 10, 1988

Acrylic emulsion copolymers for thickening aqueous systems and copolymerizable surfactant monomers for use therein

ALCO CHEMICAL CORP58 citations95
US4745154AMay 17, 1988

Water soluble polymers, their preparation and their uses

ALCO CHEMICAL CORP56 citations94
US4616074AOct 7, 1986

Acrylic-methylene succinic ester emulsion copolymers for thickening aqueous systems

ALCO CHEMICAL CORP127 citations94

WESTVACO CORP

3 patents
US6103802AAug 15, 2000

Water-based release coatings

WESTVACO CORP25 citations91
US6291075B1Sep 18, 2001

Ovenable coated paperboard

WESTVACO CORP19 citations83
US6020401AFeb 1, 2000

Acrylic resins as binders for gravure printing inks

WESTVACO CORP4 citations58

NAT STARCH CHEM INVEST

1 patent
US5011978AApr 30, 1991

Copolymers as thickeners and modifiers for latex systems

NAT STARCH CHEM INVEST61 citations94

NAT STARCH CHEM CORP

1 patent
US4916183AApr 10, 1990

Copolymers as thickeners and modifiers for latex systems

NAT STARCH CHEM CORP34 citations91