William Krug

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water- and solvent-free release agent for polyurethane foaming
- Patent number 5,218,024
- Issue date Jun 8, 1993
- William Krug
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Release agent for urethane foam molding
- Patent number 4,969,952
- Issue date Nov 13, 1990
- Grace Service Chemicals GmbH
- Thomas Hattich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing articles made from polyurethane foam and addi...
- Patent number 4,892,585
- Issue date Jan 9, 1990
- Grace Service Chemicals GmbH
- Wolfgang Fischer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing articles made from polyurethane foam and addi...
- Patent number 4,783,296
- Issue date Nov 8, 1988
- Teroson G.m.b.H.
- Wolfgang Fischer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Release agent and process performable therewith for the production...
- Patent number 4,609,511
- Issue date Sep 2, 1986
- W. R. Grace & Co.
- Wolfgang Fischer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL