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Patent applications and USPTO patent grants for Marchildon; Ernest Keith Andrew.The latest application filed is for "continuous process for the preparation of polytrimethylene ether glycol".
Patent | Date |
---|---|
Continuous process for the preparation of polytrimethylene ether glycol Grant 7,074,968 - Sunkara , et al. July 11, 2 | 2006-07-11 |
Continuous process for the preparation of polytrimethylene ether glycol App 20040152925 - Sunkara, Hari Babu ;   et al. | 2004-08-05 |
Continuous process for the preparation of polytrimethylene ether glycol Grant 6,720,459 - Sunkara , et al. April 13, 2 | 2004-04-13 |
Continuous process for the preparation of polytrimethylene ether glycol App 20020010374 - Sunkara, Hari B. ;   et al. | 2002-01-24 |
Continuous polymerization process for polyamides Grant 5,674,974 - Brearley , et al. October 7, 1 | 1997-10-07 |
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