Siegfried Rosenberger

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Use of phenol-mercaptocarboxylic acid esters as stabilizers for lub...
- Patent number 4,954,275
- Issue date Sep 4, 1990
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizers for organic polymers
- Patent number 4,855,345
- Issue date Aug 8, 1989
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phenolic thiocarboxylic esters
- Patent number 4,623,745
- Issue date Nov 18, 1986
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized rubber or lubricant compositions containing mercaptoalky...
- Patent number 4,612,131
- Issue date Sep 16, 1986
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized rubber or lubricant compositions containing mercaptoalky...
- Patent number 4,532,286
- Issue date Jul 30, 1985
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzylated phenols
- Patent number 4,532,059
- Issue date Jul 30, 1985
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenols and use thereof as stabilizers
- Patent number 4,513,109
- Issue date Apr 23, 1985
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenols and use thereof as stabilizers
- Patent number 4,507,420
- Issue date Mar 26, 1985
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercaptophenol stabilizers
- Patent number 4,439,615
- Issue date Mar 27, 1984
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenols useful as stabilizers
- Patent number 4,417,071
- Issue date Nov 22, 1983
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of p-allylphenols
- Patent number 4,390,735
- Issue date Jun 28, 1983
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithiophosphates as lubricant antioxidents and anti-corrosion agents
- Patent number 4,349,445
- Issue date Sep 14, 1982
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithiophosphate stabilizers
- Patent number 4,322,303
- Issue date Mar 30, 1982
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolic-1,3,5-triazines
- Patent number 4,297,492
- Issue date Oct 27, 1981
- Ciba-Geigy Corporation
- Michael Rasberger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hindered phenolic amides
- Patent number 4,246,198
- Issue date Jan 20, 1981
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricant compositions containing dithiocarbamyl antioxidants
- Patent number 4,225,450
- Issue date Sep 30, 1980
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Thermoplastic polyolefin composition and process for stabilizing po...
- Patent number 4,220,571
- Issue date Sep 2, 1980
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Piperidine stabilizers
- Patent number 4,197,236
- Issue date Apr 8, 1980
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diones and their use as polymer stabilizers
- Patent number 4,146,531
- Issue date Mar 27, 1979
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphonates, process for their manufacture and organic materials...
- Patent number 4,076,690
- Issue date Feb 28, 1978
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolic imidazolones and polymers stabilized therewith
- Patent number 4,070,338
- Issue date Jan 24, 1978
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diones and their use as polymer stabilizers
- Patent number 4,069,197
- Issue date Jan 17, 1978
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylidene-bisphenols containing sulphur, and their use as stabilizers
- Patent number 4,055,539
- Issue date Oct 25, 1977
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizing polyolefins with diacyl dihydrazides
- Patent number 4,038,247
- Issue date Jul 26, 1977
- Ciba-Geigy Corporation
- Helmut Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for po...
- Patent number 4,012,360
- Issue date Mar 15, 1977
- Ciba-Geigy Corporation
- Kurt Schwarzenbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of acylhydrazines
- Patent number 4,002,680
- Issue date Jan 11, 1977
- Ciba-Geigy Corporation
- Heimo Brunetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Hydroxybenzyl-oxadiazolone and -thiadiazolone derivatives
- Patent number 3,971,803
- Issue date Jul 27, 1976
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salicylic acid hydrazide stabilizers for polymers
- Patent number 3,948,854
- Issue date Apr 6, 1976
- Ciba-Geigy Corporation
- Siegfried Rosenberger
- C07 - ORGANIC CHEMISTRY

Siegfried Rosenberger

Person

Patents Grantslast 30 patents

Use of phenol-mercaptocarboxylic acid esters as stabilizers for lub...

Stabilizers for organic polymers

Process for producing phenolic thiocarboxylic esters

Stabilized rubber or lubricant compositions containing mercaptoalky...

Stabilized rubber or lubricant compositions containing mercaptoalky...

Benzylated phenols

Phenols and use thereof as stabilizers

Phenols and use thereof as stabilizers

Mercaptophenol stabilizers

Phenols useful as stabilizers

Process for the preparation of p-allylphenols

Dithiophosphates as lubricant antioxidents and anti-corrosion agents

Dithiophosphate stabilizers

Phenolic-1,3,5-triazines

Hindered phenolic amides

Lubricant compositions containing dithiocarbamyl antioxidants

Thermoplastic polyolefin composition and process for stabilizing po...

Piperidine stabilizers

Diones and their use as polymer stabilizers

Phosphonates, process for their manufacture and organic materials...

Phenolic imidazolones and polymers stabilized therewith

Diones and their use as polymer stabilizers

Alkylidene-bisphenols containing sulphur, and their use as stabilizers

Stabilizing polyolefins with diacyl dihydrazides

Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for po...

Process for the manufacture of acylhydrazines

3-Hydroxybenzyl-oxadiazolone and -thiadiazolone derivatives

Salicylic acid hydrazide stabilizers for polymers