Joseph Paul Rupert

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for synthesizing compositions containing smectite-type clay...
- Patent number 4,054,537
- Issue date Oct 18, 1977
- N L Industries, Inc.
- Alan C. Wright
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Synthesized gellants containing smectite-type clay and process for...
- Patent number 4,040,974
- Issue date Aug 9, 1977
- N L Industries, Inc.
- Alan C. Wright
- C01 - INORGANIC CHEMISTRY