W. R. Grace & Co., Cryovac Division
Patent Applications and Registrations
Patent applications and USPTO patent grants for W. R. Grace & Co., Cryovac Division.The latest application filed is for "pasteurizable and cook-in shrink bag constructed of a multilayer film".
- W. R. Grace & Co., Cryovac Division - Duncan SC
- W. R. Grace & Co., Cryovac Division - N/A
- W. R. Grace & Co., Cryovac Division - New York NY
| Patent | Date |
|---|---|
| Pasteurizable and cook-in shrink bag constructed of a multilayer film Grant 4,448,792 - Schirmer May 15, 1 | 1984-05-15 |
| Oriented multi-layer films having a different orientation distribution between layers Grant 4,442,147 - Schirmer April 10, 1 | 1984-04-10 |
| Heat sealable, multi-ply polypropylene film Grant 4,439,478 - Ferguson , et al. March 27, 1 | 1984-03-27 |
| Manifolds for strutted film Grant 4,425,172 - Schirmer January 10, 1 | 1984-01-10 |
| Meat adhearing cook-in packaging Grant 4,411,919 - Thompson October 25, 1 | 1983-10-25 |
| Flexible package, and method and apparatus for manufacturing same Grant 4,410,089 - Bortolani October 18, 1 | 1983-10-18 |
| Pasteurizable thermoplastic film and receptacle therefrom Grant 4,391,862 - Bornstein , et al. July 5, 1 | 1983-07-05 |
| Process for forming a single-walled blow molded hinged container Grant 4,382,058 - Watson , et al. May 3, 1 | 1983-05-03 |
| Plastic hinge construction Grant RE31,086 - Johnson, Jr. , et al. November 23, 1 | 1982-11-23 |
| Shipping container Grant D243,230 - Kleiner February 1, 1 | 1977-02-01 |
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