P

Inventor

SANDEFUR CHARLES W

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

MOBAY CHEMICAL CORP

3 patents
US4468230AAug 28, 1984

Acid dye dispersions

MOBAY CHEMICAL CORP25 citations79
US4327998AMay 4, 1982

Process for manufacturing of dyestuff preparations

MOBAY CHEMICAL CORP6 citations56
US4474577AOct 2, 1984

Modified acid dyestuff

MOBAY CHEMICAL CORP1 citations51

BAYER AG

3 patents
US5922123AJul 13, 1999

Method for conditioning organic pigments

BAYER AG8 citations70
US5900050AMay 4, 1999

Method for conditioning organic pigments

BAYER AG13 citations68
US6403797B1Jun 11, 2002

Process for the preparation of perylene pigments

BAYER AG5 citations60

MOBAY CORP

2 patents
US4673410AJun 16, 1987

Anionic dye dispersions with enhanced cold water solubility upon dilution

MOBAY CORP10 citations72
US4802888AFeb 7, 1989

Dry dyestuff powders with enhanced water solubility

MOBAY CORP3 citations61

WESTVACO CORP

1 patent
US3986979AOct 19, 1976

Process for making combination wetting-dispersing agent

WESTVACO CORP32 citations79

MILES INC

1 patent
US5120858AJun 9, 1992

Process for the preparation of trimethine dyestuffs

MILES INC2 citations60