Norbert Mayer

Person

Gersthofen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing p-chlorotoluene and/or m-chlorotoluene
- Patent number 4,650,915
- Issue date Mar 17, 1987
- Hoechst Aktiengesellschaft
- Hans-Jurgen Arpe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copolymers of substituted piperidines, their manufacture and use
- Patent number 4,308,362
- Issue date Dec 29, 1981
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxide resins containing phenol groups, their manufacture and thei...
- Patent number 4,308,195
- Issue date Dec 29, 1981
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea derivatives, process for their manufacture and their use as li...
- Patent number 4,247,449
- Issue date Jan 27, 1981
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted piperidine hydroxamides, their preparation, and their u...
- Patent number 4,239,891
- Issue date Dec 16, 1980
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Glycerol phosphites esterified with phenolcarboxylic acids
- Patent number 4,229,382
- Issue date Oct 21, 1980
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of aza-spirodecanes
- Patent number 4,220,773
- Issue date Sep 2, 1980
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphites of polyalcohols
- Patent number 4,207,270
- Issue date Jun 10, 1980
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea derivatives, their preparation, and their use as light stabili...
- Patent number 4,191,684
- Issue date Mar 4, 1980
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted triaza-adamantanyl ureas as stabilizers for thermopla...
- Patent number 4,168,260
- Issue date Sep 18, 1979
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bis-(alkylphenyl)-alkanecarboxylic acid hydrazides, their preparati...
- Patent number 4,162,247
- Issue date Jul 24, 1979
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted triazaadmantane compounds
- Patent number 4,142,047
- Issue date Feb 27, 1979
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphites of sugar alcohols and polymers stabilized therewith
- Patent number 4,125,501
- Issue date Nov 14, 1978
- Hoechst Aktiengesellschaft
- Harald Haberlein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic phosphites of sugar alcohols and polymers stabilized therewith
- Patent number 4,125,500
- Issue date Nov 14, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes
- Patent number 4,110,334
- Issue date Aug 29, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Oxa-4,8-diazaspiro[4,5]decanes and polymers stabilized against UV...
- Patent number 4,107,139
- Issue date Aug 15, 1978
- Hoechst Aktiengesellschaft
- Norbert Mayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetraalkylpiperidone-4-oximes
- Patent number 4,104,251
- Issue date Aug 1, 1978
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY

Norbert Mayer

Person

Patents Grantslast 30 patents

Process for preparing p-chlorotoluene and/or m-chlorotoluene

Copolymers of substituted piperidines, their manufacture and use

Epoxide resins containing phenol groups, their manufacture and thei...

Urea derivatives, process for their manufacture and their use as li...

Substituted piperidine hydroxamides, their preparation, and their u...

Glycerol phosphites esterified with phenolcarboxylic acids

Process for the manufacture of aza-spirodecanes

Phosphites of polyalcohols

Urea derivatives, their preparation, and their use as light stabili...

N-substituted triaza-adamantanyl ureas as stabilizers for thermopla...

Bis-(alkylphenyl)-alkanecarboxylic acid hydrazides, their preparati...

Substituted triazaadmantane compounds

Phosphites of sugar alcohols and polymers stabilized therewith

Cyclic phosphites of sugar alcohols and polymers stabilized therewith

Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes

1-Oxa-4,8-diazaspiro[4,5]decanes and polymers stabilized against UV...

Substituted tetraalkylpiperidone-4-oximes