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Patent applications and USPTO patent grants for British Cellophane Limited.The latest application filed is for "method and apparatus for the corona discharge treatment of webs, and webs treated therewith".
Patent | Date |
---|---|
Method and apparatus for the corona discharge treatment of webs, and webs treated therewith Grant 4,298,440 - Hood November 3, 1 | 1981-11-03 |
Heat-sealable polypropylene films Grant 4,297,415 - Ward , et al. October 27, 1 | 1981-10-27 |
Method of making a heat-sealable oriented polypropylene film Grant 4,198,256 - Andrews , et al. April 15, 1 | 1980-04-15 |
Wrapping film Grant 4,170,304 - Huke October 9, 1 | 1979-10-09 |
Cohesive coating compositions Grant 3,937,683 - Ferrar February 10, 1 | 1976-02-10 |
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