Inventor
MASLANKA WILLIAM W
US35 patents
⚠️ This page may combine multiple inventors who share the name “MASLANKA WILLIAM W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERCULES INC
34 patentsUS4515657AMay 7, 1985
Wet Strength resins
HERCULES INC65 citations96
US6294645B1Sep 25, 2001
Dry-strength system
HERCULES INC106 citations95
US5338807AAug 16, 1994
Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine)
HERCULES INC95 citations95
US6677427B1Jan 13, 2004
Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
HERCULES INC23 citations92
US6352613B1Mar 5, 2002
Resin compositions having high solids contents
HERCULES INC22 citations92
US5668246ASep 16, 1997
Synthesis of high solids-content wet-strength resin
HERCULES INC21 citations92
US4388439AJun 14, 1983
Wet-strength resin for paper and method of preparing same
HERCULES INC29 citations92
US6586520B1Jul 1, 2003
Compositions for imparting desired properties to materials
HERCULES INC65 citations90
US4487884ADec 11, 1984
Aqueous solution of cationic thermosetting resin from N-bis(aminopropyl)methylamine/oxalic acid
HERCULES INC21 citations82
US7317053B1Jan 8, 2008
Compositions for imparting desired properties to materials
HERCULES INC12 citations80
US4520159AMay 28, 1985
Process for producing polyaminopolyamides containing halohydrin functionality
HERCULES INC10 citations74
US4483959ANov 20, 1984
Organic pigments
HERCULES INC12 citations74
US4434267AFeb 28, 1984
Organic pigments
HERCULES INC8 citations74
US4414353ANov 8, 1983
Organic pigments
HERCULES INC12 citations74
US4403063ASep 6, 1983
Organic pigments
HERCULES INC9 citations74
US4282060AAug 4, 1981
Organic pigments
HERCULES INC11 citations74
US4235982ANov 25, 1980
Organic pigments
HERCULES INC19 citations74
US6667384B2Dec 23, 2003
Methyl acrylate-diamine based polyamide resins and processes for producing the same
HERCULES INC9 citations72
US4708772ANov 24, 1987
Paper products containing wet strength resins
HERCULES INC3 citations63
US4605709AAug 12, 1986
Wet strength resin from methylbis(aminopropyl)amine, oxalic acid ester, saturated aliphatic diester and epihalohydrin
HERCULES INC3 citations63
US4469555ASep 4, 1984
Organic pigments
HERCULES INC6 citations63
US4426483AJan 17, 1984
Organic pigments
HERCULES INC4 citations63
US4404310ASep 13, 1983
Organic pigments
HERCULES INC3 citations63
US4403062ASep 6, 1983
Organic pigments
HERCULES INC3 citations63
US4369292AJan 18, 1983
Organic pigments
HERCULES INC3 citations63
US4353818AOct 12, 1982
Organic pigments
HERCULES INC4 citations63
US4349641ASep 14, 1982
Organic pigments
HERCULES INC3 citations63
US4348257ASep 7, 1982
Organic pigments
HERCULES INC3 citations63
US4343729AAug 10, 1982
Organic pigments
HERCULES INC3 citations63
US4293666AOct 6, 1981
Organic pigments
HERCULES INC3 citations63
US4293667AOct 6, 1981
Organic pigments
HERCULES INC5 citations63
US4456724AJun 26, 1984
Organic pigments
HERCULES INC0 citations42
US4311809AJan 19, 1982
Organic pigments
HERCULES INC0 citations42
US4281082AJul 28, 1981
Organic pigments
HERCULES INC0 citations42