Inventor

COWMAN JOHN STUART

GB4 patents

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

CLARIANT FINANCE BVI LTD

2 patents

US5873913AFeb 23, 1999

Optical brightening agents

CLARIANT FINANCE BVI LTD36 citations88

US9057155B2Jun 16, 2015

Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper

CLARIANT FINANCE BVI LTD2 citations57

CLARIANT INT LTD

1 patent

US9809929B2Nov 7, 2017

Polyester for the paper industry

CLARIANT INT LTD30 citations90

KOHLER ACHIM

1 patent

US8784606B2Jul 22, 2014

Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper

KOHLER ACHIM2 citations51