P

Inventor

LEIGHTON JOHN C

US27 patents
⚠️ This page may combine multiple inventors who share the name “LEIGHTON JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT STARCH CHEM INVEST

20 patents
US5858549AJan 12, 1999

(Hydroxyalkyl)urea crosslinking agents

NAT STARCH CHEM INVEST63 citations95
US5416127AMay 16, 1995

Radiation curable hot melt pressure sensitive adhesives

NAT STARCH CHEM INVEST55 citations94
US5632977AMay 27, 1997

Hair care compositions containing polymeric N-vinyl formamide and methods of treating hair

NAT STARCH CHEM INVEST46 citations92
US5478553ADec 26, 1995

Hair fixative compositions containing polymeric N-vinyl formamide

NAT STARCH CHEM INVEST33 citations92
US5066749ANov 19, 1991

Hydrophobically-modified polycarboxylates and process for their preparation

NAT STARCH CHEM INVEST29 citations92
US6359076B1Mar 19, 2002

Crosslinkable carpet-back coating with hydroxy-functionalized vinyl acetate emulsion polymers

NAT STARCH CHEM INVEST41 citations91
US5501851AMar 26, 1996

Emulsion polymers for use in hair fixatives

NAT STARCH CHEM INVEST32 citations90
US5061396AOct 29, 1991

Detergent compositions containing polyether polycarboxylates

NAT STARCH CHEM INVEST33 citations89
US5415926AMay 16, 1995

Process for reducing the free aldehyde content in N-alkylol amide monomers

NAT STARCH CHEM INVEST10 citations74
US5346974ASep 13, 1994

Polyether polycarboxylate compositions useful as detergent builders

NAT STARCH CHEM INVEST5 citations74
US5126108AJun 30, 1992

Aminophosphonate-containing polymers used in an anticorrosion method

NAT STARCH CHEM INVEST7 citations74
US5087682AFeb 11, 1992

Polyether polycarboxylate compositions useful as detergent builders

NAT STARCH CHEM INVEST7 citations74
US5023368AJun 11, 1991

Aminophosphonate-containing polymers

NAT STARCH CHEM INVEST7 citations74
US4946627AAug 7, 1990

Hydrophobically modified polycarboxylate polymers utilized as detergent builders

NAT STARCH CHEM INVEST14 citations74
US5609857AMar 11, 1997

Methods of conditioning hair which utilize polymeric N-vinyl formamide

NAT STARCH CHEM INVEST10 citations73
US5278211AJan 11, 1994

Woodworking adhesive composition containing vinyl acetate and N-(2,2-dialkoxy-hydroxy)ethyl acrylamide

NAT STARCH CHEM INVEST9 citations73
US5187006AFeb 16, 1993

N-allyl-N-dialkoxyethyl amide or amine emulsion binders for nonwoven fabrics

NAT STARCH CHEM INVEST10 citations73
US5252663AOct 12, 1993

Formaldehyde-free crosslinking emulsion polymer systems based on vinyl ester dialkoxyhydroxyethyl acrylamide co- and terpolymers

NAT STARCH CHEM INVEST11 citations72
US5187238AFeb 16, 1993

Polyether polycarboxylate compositions useful as detergent builders

NAT STARCH CHEM INVEST2 citations63
US5177263AJan 5, 1993

N-allyl-N-dialkoxyethyl amide or amine monomers

NAT STARCH CHEM INVEST3 citations62

NAT STARCH CHEM CORP

5 patents

LEVER BROTHERS CO

1 patent

AKZO NOBEL NV

1 patent