Patent US3048263A successfully refreshed from Google Patents.
US3048263A
Expired / Lapsed
US
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Fog resistant polyolefin films
Assignee: Union Carbide Corp
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Filing: 1961-03-29
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Granted: 1962-08-07
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Expires: 1981-03-29
Abstract
No abstract record available.
Inventors
- 👤 Sacks William
- 👤 William F Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:13
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/18; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08J2323/00; C08J2323/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PACKAGE WHICH CONTAINS A WATER-EMITTING MATERIAL AND IS FORMED OF A POLYOLEFIN WRAPPING FILM SELECTED FROM THE GROUP CONSISTING OF HIGH DENSITY POLYETHYLENE AND POLYPROPYLENE HAVING HOMOGENEOUSLY DISPERSED THEREIN A MEMBER SELECTED FROM THE GROUP CONSISTING OF MONOGLYCERIDES OF FAT-FORMING FATTY ACIDS AND MIXTURES OF MONOGLYCERIDES AND DIGLYCERIDES OF FAT-FORMING FATTY ACIDS, SAID MONOGLYCERIDES BEING PRESENT IN AN AMOUNT FROM ABOUT 0.5 PERCENT TO 4.0 PRESENT BY WEIGHT OF POLYOLEFIN TO IMPART TO SAID POLYOLEFIN FILM RESISTANCE TO MOISTURE FOGGING.
Claim 2
Dependent Claim
81 words
A PACKAGE WHICH CONTAINS A WATER-EMITTING MATERIAL AND IS FORMED OF A POLYOLEFIN WRAPPING FILM SELECTED FROM THE GROUP CONSISTING OF HIGH DENSITY POLYETHYLENE AND POLYPROPYLENE HAVING HOMOGENEOUSLY DISPERSED THEREIN A MEMBER SELECTED FROM THE GROUP CONSISTING OF MONOGLYCERIDES OF FAT-FORMING FATTY ACIDS AND MIXTURES OF MONOGLYCERIDES AND DIGLYCERIDES OF FAT-FORMING FATTY ACIDS, SAID MONOGLYCERIDES BEING PRESENT IN AN AMOUNT FROM ABOUT 0.5 PERCENT TO 4.0 PRESENT BY WEIGHT OF POLYOLEFIN TO IMPART TO SAID POLYOLEFIN FILM RESISTANCE TO MOISTURE FOGGING.
References Cited (Backward Citations)
DE1075495B
Cited
US2118262A
Cited
US2372171A
Cited
GB567360A
Cited
US2561010A
Cited
FR1140943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |