Hartmut Wiezer

Person

Eppstein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polysilazane-containing coatings for increasing the conversion effi...
- Patent number 8,563,129
- Issue date Oct 22, 2013
- AZ Electronic Materials (Luxembourg) S.A.R.L.
- Klaus Rode
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing ceramic passivation layers on silicon for sola...
- Patent number 8,482,106
- Issue date Jul 9, 2013
- AZ Electronic Materials (Luxembourg) S.A.R.L.
- Klaus Rode
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Radiation-polymerizable composition and recording material prepared...
- Patent number 5,182,187
- Issue date Jan 26, 1993
- Hoechst Aktiengesellschaft
- Ulrich Geissler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for stabilizing a leuco-dye solution by means of a piperidi...
- Patent number 5,085,669
- Issue date Feb 4, 1992
- Hoechst Aktiengesellschaft
- Hans-Dieter Frommeld
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable compositions a leuco dye and a leuco dye stabilizer
- Patent number 4,940,647
- Issue date Jul 10, 1990
- Hoechst Aktiengesellschaft
- Hans-Dieter Frommeld
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyalkyldiazaspirodecanylacetic acid derivatives, a process for th...
- Patent number 4,562,220
- Issue date Dec 31, 1985
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyalkyldiazaspirodecane derivatives
- Patent number 4,526,966
- Issue date Jul 2, 1985
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polytriazinylamines, process for their preparation
- Patent number 4,504,661
- Issue date Mar 12, 1985
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polytriazinyl alcohols, esters and urethanes, a process for their p...
- Patent number 4,496,726
- Issue date Jan 29, 1985
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High-molecular esters and urethanes containing piperidine groups, a...
- Patent number 4,476,302
- Issue date Oct 9, 1984
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly-bis-triazinylimides, their preparation
- Patent number 4,471,417
- Issue date Sep 11, 1984
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphazenes useful as stabilizers in polymers
- Patent number 4,451,400
- Issue date May 29, 1984
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triazine stabilizers
- Patent number 4,433,145
- Issue date Feb 21, 1984
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly-bis-triazinylaminotriazinylamines, their preparation and their...
- Patent number 4,409,348
- Issue date Oct 11, 1983
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substituted diazaspirodecanes, their preparation and their use as s...
- Patent number 4,405,735
- Issue date Sep 20, 1983
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazylaminotriazines, their preparation and their use for stabiliz...
- Patent number 4,376,836
- Issue date Mar 15, 1983
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 2,2,6,6-tetramethylpiperidone-4
- Patent number 4,356,308
- Issue date Oct 26, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethers based on polyalkyl-1-oxadiazaspirodecanes
- Patent number 4,340,534
- Issue date Jul 20, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazine derivatives
- Patent number 4,335,242
- Issue date Jun 15, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkylated diaza-spirodecanes
- Patent number 4,319,030
- Issue date Mar 9, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- 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
Process for the manufacture of 7-nitro-1,3,5-triaza-adamantane
- Patent number 4,267,322
- Issue date May 12, 1981
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- 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
Novel polyalkyl-piperidine polymers, their preparation and use
- Patent number 4,234,471
- Issue date Nov 18, 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
Polyalkyl-piperidine diols and process for their preparation
- Patent number 4,223,148
- Issue date Sep 16, 1980
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- 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

Patents Applicationslast 30 patents

Information Patent Application
Method For Producing Ceramic Passivation Layers on Silicon For Sola...
- Publication number 20110156221
- Publication date Jun 30, 2011
- CLARIANT FINANCE (BVI) LIMITED
- Klaus Rode
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hartmut Wiezer

Person

Patents Grantslast 30 patents

Polysilazane-containing coatings for increasing the conversion effi...

Method for producing ceramic passivation layers on silicon for sola...

Radiation-polymerizable composition and recording material prepared...

Process for stabilizing a leuco-dye solution by means of a piperidi...

Photopolymerizable compositions a leuco dye and a leuco dye stabilizer

Polyalkyldiazaspirodecanylacetic acid derivatives, a process for th...

Polyalkyldiazaspirodecane derivatives

Polytriazinylamines, process for their preparation

Polytriazinyl alcohols, esters and urethanes, a process for their p...

High-molecular esters and urethanes containing piperidine groups, a...

Poly-bis-triazinylimides, their preparation

Phosphazenes useful as stabilizers in polymers

Triazine stabilizers

Poly-bis-triazinylaminotriazinylamines, their preparation and their...

Substituted diazaspirodecanes, their preparation and their use as s...

Triazylaminotriazines, their preparation and their use for stabiliz...

Process for the preparation of 2,2,6,6-tetramethylpiperidone-4

Ethers based on polyalkyl-1-oxadiazaspirodecanes

Triazine derivatives

Alkylated diaza-spirodecanes

Copolymers of substituted piperidines, their manufacture and use

Process for the manufacture of 7-nitro-1,3,5-triaza-adamantane

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

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

Novel polyalkyl-piperidine polymers, their preparation and use

Glycerol phosphites esterified with phenolcarboxylic acids

Polyalkyl-piperidine diols and process for their preparation

Process for the manufacture of aza-spirodecanes

Phosphites of polyalcohols

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

Patents Applicationslast 30 patents

Method For Producing Ceramic Passivation Layers on Silicon For Sola...