P

Inventor

MOSER HELMUT

DE37 patents
⚠️ This page may combine multiple inventors who share the name “MOSER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDOZ LTD

15 patents
US4087244AMay 2, 1978

Dyeing and printing basic dyeable textile substrates with becationic disazo and trisazo dyes having optionally further substituted 6-hydroxy-4-methyl-3-N-pyridiniumpyridone-2-coupling component radicals

SANDOZ LTD24 citations81
US5023324AJun 11, 1991

Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use

SANDOZ LTD13 citations74
US4780106AOct 25, 1988

Use of metal-free azo _compounds having at least one _6-hydroxypyrid-2-one _coupling component radical and metal _complexes thereof for dyeing _substrates and substrates dyed therewith

SANDOZ LTD8 citations73
US4673735AJun 16, 1987

Azo compounds having at least one 6-hydroxypyrid-2-one coupling component radical metal complexes thereof and intermediates therefor

SANDOZ LTD15 citations73
US4439208AMar 27, 1984

Method for improving the fastness of dyeings with basic dyes on cellulosic substrates

SANDOZ LTD18 citations73
US4665162AMay 12, 1987

1:1 and 1:2 metal complexes of sulfo group-free azo compound having on average at least 1.3 basic water-solubilizing groups

SANDOZ LTD6 citations72
US4591635AMay 27, 1986

Sulfo group-free polyazo compounds containing at least two basic water-solubilizing groups in metal-free or metal complex form

SANDOZ LTD12 citations72
US4550158AOct 29, 1985

Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component

SANDOZ LTD5 citations72
US4046502ASep 6, 1977

Basic disazo dyes having two 2-hydroxy-3-substituted carbamoylnaphthyl-1-azophenyl groups for dyeing paper

SANDOZ LTD11 citations70
US4675388AJun 23, 1987

Polymeric azo compounds containing at least four cationic groups

SANDOZ LTD11 citations68
US4499018AFeb 12, 1985

Polyphthalocyanine compounds useful as dyestuffs

SANDOZ LTD6 citations62
US4587292AMay 6, 1986

Sulfo group-free azo compounds having on average at least 1.3 basic water-solubilizing groups in metal-free, 1:1 metal complex or 1:2 metal complex form

SANDOZ LTD2 citations61
US4483796ANov 20, 1984

Sulfo group-free disazo and polyazo compounds containing two 1-phenylpyrazol-5-one coupling component radicals and at least two basic or cationic groups

SANDOZ LTD2 citations61
US4468347AAug 28, 1984

Sulfo group-free disazo and polyazo compounds containing at least two basic or cationic group and which are in metal-free or 2:1 metal complex form

SANDOZ LTD4 citations61
US4394130AJul 19, 1983

Copper phthalocyanines having trimethylammoniummethyl groups as paper dyes

SANDOZ LTD1 citations52

ATMEL GERMANY GMBH

3 patents

TELEFUNKEN ELECTRONIC GMBH

3 patents

ATMEL AUTOMOTIVE GMBH

3 patents

FER FAHRZEUGELEKTRIK GMBH

3 patents

SANDOZ AG

3 patents

LICENTIA GMBH

2 patents

MOSER HELMUT

2 patents

KIEKERT GMBH CO KG

1 patent

HYUNDAI MOTOR CO LTD

1 patent

MOSER DANIEL

1 patent