US3236796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microcrystalline wax coated wrapper sheet
Assignee: Sinclair Research Inc
•
Filing: 1963-01-18
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Granted: 1966-02-22
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Expires: 1983-01-18
Abstract
No abstract record available.
Inventors
- 👤 Hallard C Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:30
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; Y; Y10; Y10S; Y10S106/00; Y10S106/90; Y10T; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2822; Y10T428/31504; Y10T428/31678; Y10T428/31714; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A WRAPPING SHEET MATERIAL COATED WITH A WAX COMPOSITION HAVING A WAX COMPONENT CONSISTING ESSENTIALLY OF ABOUT 0 TO 90% BY WEIGHT OF PETROLEUM PARAFFIN WAX, ABOUT 10 TO 100% OF A PETROLEUM MICROCRYSTALLINE WAX HAVING A 100 GRAM NEEDLE PENETRATION AT 77*F. OF AT LEAST ABOUT 10, AND HAVING ABOUT 0 TO 35% BY WEIGHT OF A WAXCOMPATIBLE POLYETHYLENE RESIN AND ABOUT 0.1 TO 10% OF WAX-COMPATIBLE CARBOXYL GROUP-SUBSTITUTED OXIDIZED POLYETHYLENE HAVING AT LEAST ONE CARBOXYLIC GROUP FOR EACH 15 AVERAGE MOLECULES, A SAPONIFICATION NUMBER OF ABOUT 20 TO 30 AND AN ACID NUMBER OF ABOUT 8 TO 17 AND HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 750, SAID WAX COMPOSITION EXCLUDING STEARATES AND SOAPS.
Claim 2
Dependent Claim
117 words
A WRAPPING SHEET MATERIAL COATED WITH A WAX COMPOSITION HAVING A WAX COMPONENT CONSISTING ESSENTIALLY OF ABOUT 0 TO 90% BY WEIGHT OF PETROLEUM PARAFFIN WAX, ABOUT 10 TO 100% OF A PETROLEUM MICROCRYSTALLINE WAX HAVING A 100 GRAM NEEDLE PENETRATION AT 77*F. OF AT LEAST ABOUT 10, AND HAVING ABOUT 0 TO 35% BY WEIGHT OF A WAXCOMPATIBLE POLYETHYLENE RESIN AND ABOUT 0.1 TO 10% OF WAX-COMPATIBLE CARBOXYL GROUP-SUBSTITUTED OXIDIZED POLYETHYLENE HAVING AT LEAST ONE CARBOXYLIC GROUP FOR EACH 15 AVERAGE MOLECULES, A SAPONIFICATION NUMBER OF ABOUT 20 TO 30 AND AN ACID NUMBER OF ABOUT 8 TO 17 AND HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 750, SAID WAX COMPOSITION EXCLUDING STEARATES AND SOAPS.
References Cited (Backward Citations)
US2698309A
Cited
US2943069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |