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Inventor

LINDNER OTTO

DE5 patents
⚠️ This page may combine multiple inventors who share the name “LINDNER OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

3 patents
US4534905AAug 13, 1985

Process for the preparation of nitronaphthalene-sulphonic acids

BAYER AG7 citations71
US4426334AJan 17, 1984

Process for isolating H acid and K acid

BAYER AG2 citations60
US4427601AJan 24, 1984

Process for preparing 1-amino-2-naphthol-4-sulphonic acid (amidol acid)

BAYER AG1 citations50

LEIPZIG CHEMIEANLAGEN

1 patent
US4479811AOct 30, 1984

Method for the drying and removal of hydrocarbons from gases

LEIPZIG CHEMIEANLAGEN5 citations55

KRAMER AG

1 patent
US4600542AJul 15, 1986

Sulphonation products of naphthalene, processes for their preparation, and their use

KRAMER AG2 citations54