Patents Assigned to BGB Stockhausen GmbH - Justia Patents Search

Patents Assigned to BGB Stockhausen GmbH

Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye and novel dye assistant

Patent number: 6551362

Abstract: A composition for dyeing material of synthetic aromatic polyamide fibers, said composition containing a mixture of (a) a cationic dye and (b) a cyclohexenone as a dye assistant. Preferably, 2-cyclohexen-1-one,3,5,5-trimethyl is the dye assistant.

Type: Grant

Filed: February 2, 2001

Date of Patent: April 22, 2003

Assignee: BGB Stockhausen GmbH

Inventors: Darrin McBane Guthrie, Harold Kenneth Greeson, Jr., Malcolm S. Haith