Oscar Cornelius Johanna Nijs

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Emulsion for well and formation treatment
- Patent number 6,364,020
- Issue date Apr 2, 2002
- Schlumberger Technology Corporation
- John Peter Crawshaw
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...