P

Inventor

RAY-CHAUDHURI DILIP K

31 patents
⚠️ This page may combine multiple inventors who share the name “RAY-CHAUDHURI DILIP K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT STARCH CHEM CORP

28 patents
US4131576ADec 26, 1978

Process for the preparation of graft copolymers of a water soluble monomer and polysaccharide employing a two-phase reaction system

NAT STARCH CHEM CORP1,046 citations99
US4448935AMay 15, 1984

Process for the preparation of crosslinked, sulfonated styrene polymers

NAT STARCH CHEM CORP59 citations96
US4268656AMay 19, 1981

Co-curing agents for epoxy resins

NAT STARCH CHEM CORP75 citations96
US4129722ADec 12, 1978

Process for the preparation of high D. S. polysaccharides

NAT STARCH CHEM CORP71 citations96
US4690996ASep 1, 1987

Inverse emulsions

NAT STARCH CHEM CORP109 citations94
US4770668ASep 13, 1988

Ethylene urea compositions useful as permanent press promoting chemicals

NAT STARCH CHEM CORP50 citations93
US4581461AApr 8, 1986

Maleated siloxane derivatives

NAT STARCH CHEM CORP32 citations92
US4125494ANov 14, 1978

Adhesion promoter for 2-cyanoacrylate adhesive compositions

NAT STARCH CHEM CORP35 citations92
US4061618ADec 6, 1977

Process for preparing stable polyurethane latices

NAT STARCH CHEM CORP36 citations92
US4215209AJul 29, 1980

Anaerobic curing composition and process for preparing same

NAT STARCH CHEM CORP46 citations91
US4305860ADec 15, 1981

Stable, pumpable, solvent-free colloidal polyampholyte latices, their preparation and use in paper

NAT STARCH CHEM CORP27 citations82
US3944428AMar 16, 1976

Alkaline curing corrugating adhesive

NAT STARCH CHEM CORP24 citations82
US4401793AAug 30, 1983

Polymeric adducts with pendant polymerizable double bonds, their preparation and use as reactive thickeners in improved anaerobic compositions

NAT STARCH CHEM CORP24 citations81
US4284572AAug 18, 1981

Blocked isocyanate diols and preparation thereof

NAT STARCH CHEM CORP28 citations81
US4242488ADec 30, 1980

Modified polyurethane adhesive compositions containing a carbamate ester additive useful in laminating substrates

NAT STARCH CHEM CORP20 citations81
US3962159AJun 8, 1976

Graft copolymers of a polyamideamine substrate and starch, and method of making same

NAT STARCH CHEM CORP19 citations74
US4532270AJul 30, 1985

High temperature stable adhesive compositions employing aromatic polyimide and polyisoimide bis-acetylene additives

NAT STARCH CHEM CORP12 citations73
US4510324AApr 9, 1985

Monomeric disulfonimides

NAT STARCH CHEM CORP9 citations73
US4450261AMay 22, 1984

Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof

NAT STARCH CHEM CORP17 citations73
US3975323AAug 17, 1976

Copolyesters, method of manufacturing same, and hot melt adhesive compositions incorporating same

NAT STARCH CHEM CORP18 citations73
US4054480AOct 18, 1977

Anaerobic adhesive and sealant compositions containing alpha-hydroxysulfone

NAT STARCH CHEM CORP10 citations72
US3932181AJan 13, 1976

Electrophotographic coating compositions having bromine-containing polymer binders

NAT STARCH CHEM CORP17 citations68
US4588767AMay 13, 1986

Hot-melt adhesives based on vinyl polymer and process for adhering surfaces therewith

NAT STARCH CHEM CORP4 citations62
US4578444AMar 25, 1986

Anaerobic adhesives containing polymerizable activators

NAT STARCH CHEM CORP2 citations62
US4535140AAug 13, 1985

Hot-melt adhesives based on vinyl polymer

NAT STARCH CHEM CORP3 citations62
US4104307AAug 1, 1978

Process for preparing 2-aminoalkyl halide bisulfate salts

NAT STARCH CHEM CORP0 citations52
US4663075AMay 5, 1987

Novel gelling composition

NAT STARCH CHEM CORP0 citations51
US4644040AFeb 17, 1987

High temperature stable acrylic adhesive compositions employing aromatic polyimide and polyisoimide bis-acetylene additives

NAT STARCH CHEM CORP0 citations41

NAT STARCH CHEM INVEST

3 patents