Annette Sandkuhler

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fast-curing epoxy systems
- Patent number 11,370,876
- Issue date Jun 28, 2022
- Evonik Operations GmbH
- Emmanouil Spyrou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fast-curing epoxy systems
- Patent number 11,359,048
- Issue date Jun 14, 2022
- Evonik Operations GmbH
- Emmanouil Spyrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Identification of absorbent material with a thermostable colorant a...
- Patent number 5,032,452
- Issue date Jul 16, 1991
- Huels Aktiengesellschaft
- Bernd Nowitzki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
FAST-CURING EPOXY SYSTEMS
- Publication number 20200172723
- Publication date Jun 4, 2020
- Evonik Operations GmbH
- Emmanouil Spyrou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FAST-CURING EPOXY SYSTEMS
- Publication number 20190352451
- Publication date Nov 21, 2019
- EVONIK DEGUSSA GmbH
- Emmanouil Spyrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FAST-CURING EPOXY SYSTEMS
- Publication number 20190352449
- Publication date Nov 21, 2019
- EVONIK DEGUSSA GmbH
- Emmanouil Spyrou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...