P

Inventor

DUBAS HENRI

CH8 patents
⚠️ This page may combine multiple inventors who share the name “DUBAS HENRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

5 patents
US5145766ASep 8, 1992

Process for stabilizing magenta couplers and the corresponding image dyes in photographic materials

CIBA GEIGY CORP3 citations61
US4482463ANov 13, 1984

Lubricant compositions containing nitrogen-containing polysulfide load-carrying additives

CIBA GEIGY CORP3 citations61
US4959167ASep 25, 1990

Asymmetric disulfides in lubricant compositions

CIBA GEIGY CORP4 citations60
US4822506AApr 18, 1989

Lubricant additives containing sulfur

CIBA GEIGY CORP2 citations60
US5274170ADec 28, 1993

Substituted benzophenone stabilizers

CIBA GEIGY CORP1 citations51

CIBA SC HOLDING AG

2 patents
US6040108AMar 21, 2000

Compositions for making structured color images and application thereof

CIBA SC HOLDING AG20 citations92
US6767620B2Jul 27, 2004

Pigmented porous material

CIBA SC HOLDING AG1 citations51

CIBA SPECIALTY CHEMCIALS CORP

1 patent
US6180315B1Jan 30, 2001

Compositions for making structured color images and application thereof

CIBA SPECIALTY CHEMCIALS CORP23 citations92