Katsunosuke Kitagawa

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating surfactants from liquid used in the manufact...
- Patent number 4,639,337
- Issue date Jan 27, 1987
- E. I. Du Pont de Nemours and Company
- Charles S. Cope
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...