Inventor

COOK WAYNE L

US6 patents

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

HILTON DAVIS CHEMICAL CO

2 patents

US4560746ADec 24, 1985

Ultrafiltration process for purification of dyes useful in foodstuffs

HILTON DAVIS CHEMICAL CO12 citations68

US4675389AJun 23, 1987

(2-alkoxy-4-sulfonyl-5-alkylphenyl)azo-1-hydroxynaphthalene sulfonic acids

HILTON DAVIS CHEMICAL CO2 citations56

SOWINSKI ALLAN F

1 patent

US8173215B2May 8, 2012

Continuous ink jet ink compositions

SOWINSKI ALLAN F30 citations88

COOK WAYNE L

1 patent

US8398191B2Mar 19, 2013

Continuous inkjet printer aquous ink composition

COOK WAYNE L7 citations78

FLINT INK CORP

1 patent

US6432192B1Aug 13, 2002

Process for manufacturing pigments

FLINT INK CORP15 citations75

HILTON DAVIS CO

1 patent

US4707373ANov 17, 1987

Edible compositions colored with (2-alkoxy-4-sulfonyl-5-alkyphenyl)azo-1-hydroxynaphthalene sulfonic acids

HILTON DAVIS CO3 citations55