Sorted by most recent date added to the index first, which may not be the same as publication date order.
Organic pigments from twisted benzidines
Washington, DC: U.S. Patent and Trademark Office.
By: H. Freeman, D. Hinks & J. Sokolowska-Gajda
1999 journal article
Molecular modeling in dye chemistry: studies involving two disperse dyes
Textile Research Journal, 69(8), 583–590.
By: H. Freeman, J. Lye, P. Singh, M. Mason & D. Hinks