Stephan Sprenger

Person

Oststeinbek, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fibersizing with small amounts of nanomaterials
- Patent number 10,479,726
- Issue date Nov 19, 2019
- Evonik Degussa GmbH
- Stephan Sprenger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Carbon fibre fibre-sizing containing nanoparticles
- Patent number 10,422,074
- Issue date Sep 24, 2019
- Evonik Degussa GmbH
- Stephan Sprenger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polymeric epoxy resin composition
- Patent number 9,175,145
- Issue date Nov 3, 2015
- Evonik Hanse GmbH
- Christian Eger
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Modified phenol resins
- Patent number 9,102,778
- Issue date Aug 11, 2015
- Evonik Hanse GmbH
- Stephan Sprenger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing 6-alkoxy-(6H)-dibenz [c,e] [1,2]-oxaphosphorines
- Patent number 7,115,765
- Issue date Oct 3, 2006
- Forschungszentrum Karlsruhe GmbH
- Stephan Sprenger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Latent combination compounds and latent ammonium salts comprising e...
- Patent number 6,555,227
- Issue date Apr 29, 2003
- Schill & Seilacher (GmbH & Co.)
- Stephan Sprenger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MATRIX RESIN FOR PRODUCTION OF FIBRE COMPOSITE MATERIALS
- Publication number 20240026059
- Publication date Jan 25, 2024
- Evonik Operations GmbH
- Stephan Sprenger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FIBERSIZING WITH SMALL AMOUNTS OF NANOMATERIALS
- Publication number 20180044233
- Publication date Feb 15, 2018
- EVONIK DEGUSSA GmbH
- Stephan SPRENGER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CARBON FIBRE FIBRE-SIZING CONTAINING NANOPARTICLES
- Publication number 20180030648
- Publication date Feb 1, 2018
- EVONIK DEGUSSA GmbH
- Stephan SPRENGER
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYMER RESIN COMPOSITION
- Publication number 20150133597
- Publication date May 14, 2015
- EVONIK HANSE GMBH
- Christian Eger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymer resin composition
- Publication number 20090298987
- Publication date Dec 3, 2009
- Christian Eger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing 6-alkoxy-(6h)-debenz [c,e] [1,2]-oxaphosphorines
- Publication number 20050176983
- Publication date Aug 11, 2005
- Stephan Sprenger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Latent combination compounds and latent ammonium salts comprising e...
- Publication number 20010014706
- Publication date Aug 16, 2001
- SCHILL & SEILACHER (GmbH & Co.)
- Stephan Sprenger
- C07 - ORGANIC CHEMISTRY

Stephan Sprenger

Person

Patents Grantslast 30 patents

Fibersizing with small amounts of nanomaterials

Carbon fibre fibre-sizing containing nanoparticles

Polymeric epoxy resin composition

Modified phenol resins

Method for producing 6-alkoxy-(6H)-dibenz [c,e] [1,2]-oxaphosphorines

Latent combination compounds and latent ammonium salts comprising e...

Patents Applicationslast 30 patents

MATRIX RESIN FOR PRODUCTION OF FIBRE COMPOSITE MATERIALS

FIBERSIZING WITH SMALL AMOUNTS OF NANOMATERIALS

CARBON FIBRE FIBRE-SIZING CONTAINING NANOPARTICLES

POLYMER RESIN COMPOSITION

Polymer resin composition

Method for producing 6-alkoxy-(6h)-debenz [c,e] [1,2]-oxaphosphorines

Latent combination compounds and latent ammonium salts comprising e...