Inventor

KURZEN ROLAND

3 patents

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

CIBA GEIGY AG

2 patents

US4138256AFeb 6, 1979

Method of processing photographic silver dye bleach materials

CIBA GEIGY AG7 citations71

US4357280ANov 2, 1982

Use of tertiary phosphines in photographic silver dye bleach materials

CIBA GEIGY AG2 citations60

ILFORD AG

1 patent

US5916673AJun 29, 1999

Recording sheets for ink jet printing

ILFORD AG61 citations90