P

Inventor

IYENGAR DORESWAMY R

US6 patents
⚠️ This page may combine multiple inventors who share the name “IYENGAR DORESWAMY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF WYANDOTTE CORP

4 patents
US4456485AJun 26, 1984

Process for the preparation of easily dispersible, high color strength, powdered alkali blue pigments

BASF WYANDOTTE CORP23 citations80
US4469519ASep 4, 1984

Soft textured high strength Alkali Blue pigment

BASF WYANDOTTE CORP5 citations59
US4383865AMay 17, 1983

Soft textured high strength alkali blue pigment

BASF WYANDOTTE CORP6 citations59
US4373962AFeb 15, 1983

Surface treated alkali blue pigment

BASF WYANDOTTE CORP1 citations48

BASF CORP

2 patents
US5026627AJun 25, 1991

High strength alkali blue pigment toner useful in both oil-based and water-based systems

BASF CORP5 citations53
US4789404ADec 6, 1988

Soft textured high strength alkali blue pigment and process for preparing the same

BASF CORP0 citations40