US3262996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot melt adhesive containing a polar synthetic elastomer and an aromatic hydrocarbon-aldehyde resin
Assignee: Sunoco Inc
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Filing: 1962-11-06
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Granted: 1966-07-26
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Expires: 1982-11-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Stewart S Kurtz
- 👤 Melvin E Peterkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:36
CPC Classifications
C; C09; C09J; C09J121/00; C09J161/00; C09J161/18; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/14; C08L2666/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A HOT MELT ADHESIVE COMPOSITION COMPRISING A HOMOGENOUS MIXTURE OF FROM 5 TO 60 WT. PERCENT OF A POLAR SYNTHETIC ELASTOMER HAVING A MOONEY VISCOSITY OF 30 TO 80 AND FROM 40 TO 95 WT, PERCENT OF AN AROMATIC HYDROCARBON-ALDEHYDE RESIN HAVING A RING AND BALL MELT POINT IN THE RANGE OF 165* TO 350*F.
Claim 2
Dependent Claim
55 words
A HOT MELT ADHESIVE COMPOSITION COMPRISING A HOMOGENOUS MIXTURE OF FROM 5 TO 60 WT. PERCENT OF A POLAR SYNTHETIC ELASTOMER HAVING A MOONEY VISCOSITY OF 30 TO 80 AND FROM 40 TO 95 WT, PERCENT OF AN AROMATIC HYDROCARBON-ALDEHYDE RESIN HAVING A RING AND BALL MELT POINT IN THE RANGE OF 165* TO 350*F.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |