Christoph Josefiak

Follow

Person

Kleinwallstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Water-swellable composition, synthesis and use thereof
- Patent number 4,795,762
- Issue date Jan 3, 1989
- Akzo N.V.
- Michael Diamantoglou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Linear segmented polyurethane and process for its production
- Patent number 4,719,277
- Issue date Jan 12, 1988
- Akzo nv
- Joachim Behnke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Porous shaped bodies, and method and apparatus for the production t...
- Patent number 4,666,607
- Issue date May 19, 1987
- Akzo nv
- Christoph Josefiak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the production of porous bodies with adjustable total po...
- Patent number 4,594,207
- Issue date Jun 10, 1986
- Akzo NV
- Christoph Josefiak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL