Walter J. Rens

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Hove, BE

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Patents Grantslast 30 patents

Information Patent Grant
Process of cooling a heated polymer film
- Patent number 5,084,227
- Issue date Jan 28, 1992
- AGFA-GEVAERT N.V.
- Gery Vancoppenolle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of cooling a heated polyethylene terephthalate film
- Patent number 5,028,691
- Issue date Jul 2, 1991
- Agfa-Gevaert, N.V.
- Gery Vancoppenolle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for longitudinally stretching a substantially...
- Patent number 4,293,508
- Issue date Oct 6, 1981
- AGFA-GEVAERT N.V.
- Wilfried A. Heirbaut
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing polymeric film
- Patent number 3,944,644
- Issue date Mar 16, 1976
- Agfa-Gevaert
- Jan Baptist Van Cappellen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL