Donald R. Clark

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Tampa, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing high purity phosphates
- Patent number 7,374,740
- Issue date May 20, 2008
- Cargill, Incorporated
- Xiangsheng Meng
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing high purity phosphates
- Publication number 20060222581
- Publication date Oct 5, 2006
- Cargill, Incorporated of Wayzata, MN
- Xiangsheng Meng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for manufacturing fertilizer
- Publication number 20030110821
- Publication date Jun 19, 2003
- Lawrence Alan Peacock
- C05 - FERTILISERS MANUFACTURE THEREOF