US3849353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot melt
Assignee: Ashland LLC
•
Filing: 1972-01-07
•
Granted: 1974-11-19
•
Expires: 1992-01-07
Abstract
Abstract 1. A HOT MELT COMPOSITION ESSENTIALLY OF: (2) COPOLYMER OF ETHYLENE AND UNSATURATED ESTER MONOMER SELECTED FROM THE GROUP CONSISTING OF VINCYL ACETATE; ALKYL ACRYLATE, WHEREIN THE ALKYL GROUP; CONTAINING 1-18 CARBON ATOMS;A ND MIXTURES THEREOF; CONTAINING FROM ABOUT 15 TO ABOUT 60% BY WEIGHT OF UNFROM ABOUT 40 TO ABOUT 85% BY WEIGHT OF ETHYLENE SATURATED ESTER MONOMER; AND (2) ATACTIC POLYPROPLENE ; AND (3) VULCANIZE RUBBER; SAID COMPOSITION BASED UPON THE COMBINED WEIGHT OF (1), (2) AND (3) CONTAINS FROM ABOUT 5% TO ABOUT 50% BY WEIGHT OF (1); ABOUT 10 TO ABOUT 85% BY WEIGHT OF (2) AND ABOUT 10 TO ABOUT 50% OF (3).
Inventors
- 👤 D Taft
- 👤 T Shepler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:26
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/04; C09J123/08; C09J123/10; C09J123/12; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A HOT MELT COMPOSITION ESSENTIALLY OF: (2) COPOLYMER OF ETHYLENE AND UNSATURATED ESTER MONOMER SELECTED FROM THE GROUP CONSISTING OF VINCYL ACETATE; ALKYL ACRYLATE, WHEREIN THE ALKYL GROUP; CONTAINING 1-18 CARBON ATOMS;A ND MIXTURES THEREOF; CONTAINING FROM ABOUT 15 TO ABOUT 60% BY WEIGHT OF UNFROM ABOUT 40 TO ABOUT 85% BY WEIGHT OF ETHYLENE SATURATED ESTER MONOMER; AND (2) ATACTIC POLYPROPLENE ; AND (3) VULCANIZE RUBBER; SAID COMPOSITION BASED UPON THE COMBINED WEIGHT OF (1), (2) AND (3) CONTAINS FROM ABOUT 5% TO ABOUT 50% BY WEIGHT OF (1); ABOUT 10 TO ABOUT 85% BY WEIGHT OF (2) AND ABOUT 10 TO ABOUT 50% OF (3).
Claim 2
Dependent Claim
107 words
A HOT MELT COMPOSITION ESSENTIALLY OF: (2) COPOLYMER OF ETHYLENE AND UNSATURATED ESTER MONOMER SELECTED FROM THE GROUP CONSISTING OF VINCYL ACETATE; ALKYL ACRYLATE, WHEREIN THE ALKYL GROUP; CONTAINING 1-18 CARBON ATOMS;A ND MIXTURES THEREOF; CONTAINING FROM ABOUT 15 TO ABOUT 60% BY WEIGHT OF UNFROM ABOUT 40 TO ABOUT 85% BY WEIGHT OF ETHYLENE SATURATED ESTER MONOMER; AND (2) ATACTIC POLYPROPLENE ; AND (3) VULCANIZE RUBBER; SAID COMPOSITION BASED UPON THE COMBINED WEIGHT OF (1), (2) AND (3) CONTAINS FROM ABOUT 5% TO ABOUT 50% BY WEIGHT OF (1); ABOUT 10 TO ABOUT 85% BY WEIGHT OF (2) AND ABOUT 10 TO ABOUT 50% OF (3).
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-18 | 1978-05-20 | 1978-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-18 | 1982-05-20 | 1982-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-18 | 1986-05-20 | 1986-11-19 | $7700.00 | Window Closed / Lapsed |