P

Inventor

ALBRECHT BERNHARD

CH5 patents
⚠️ This page may combine multiple inventors who share the name “ALBRECHT BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY AG

2 patents
US4217304AAug 12, 1980

Continuous reduction process

CIBA GEIGY AG4 citations56
US4348334ASep 7, 1982

Process for producing the magnesium salt of 3-nitro-naphthalene-1,5-disulfonic acid (nitro-Armstrong's acid)

CIBA GEIGY AG1 citations47

CIBA GEIGY CORP

2 patents
US4929752AMay 29, 1990

Process for the preparation of 1-amine-2-naphthol-4-sulfonic acid

CIBA GEIGY CORP1 citations47
US4879415ANov 7, 1989

Process for the preparation of chloronitroanilines and chloronitrophenols

CIBA GEIGY CORP1 citations47

ALBRECHT BERNHARD

1 patent
US8303191B2Nov 6, 2012

Multi-part axial cage for a large-diameter roller bearing

ALBRECHT BERNHARD12 citations75