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Patent applications and USPTO patent grants for Beals; Charles D..The latest application filed is for "production of polyethylene".
Patent | Date |
---|---|
Production of polyethylene Grant 4,175,169 - Beals , et al. November 20, 1 | 1979-11-20 |
Process for achieving high conversions in the production of polyethylene Grant 4,135,044 - Beals January 16, 1 | 1979-01-16 |
Apparatus For Production Of Polyethylene Grant 3,628,918 - Beals , et al. December 21, 1 | 1971-12-21 |
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