Johan M. Goppel

Follow

Person

Delft, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing an article of thermosetting resin
- Patent number 4,028,477
- Issue date Jun 7, 1977
- Shell Oil Company
- Johan M. Goppel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL