US3736281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making pressure-sensitive hot-melt adhesives
Assignee: Flintkote Co
•
Filing: 1971-03-24
•
Granted: 1973-05-29
•
Expires: 1991-03-24
Abstract
Abstract A PRESSURE-SENSITVE ADHESIVE COMPOSITION HAVING INSTANT ROOM TEMPERATURE TACK, GOOD COLD FLOW RESISTANCE AND GOOD SHEAR STRENGTH WHICH COMPRISES AS A FIRST COMPONENT A MODIFIED OR UNMODIFIED ROSIN OR ROSIN ESTER, AS A SECOND COMPONENT A RESINOUS RUBBERY BLOCK COPOLYMER OF STYRENE AND BUTADIENE ORISOPRENE, AND AS A THIRD COMPONENT A POLYTERPENE RESIN.
Inventors
- 👤 T Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:56
CPC Classifications
C; C09; C09D; C09D193/00; C09D193/04; C09J; C09J131/00; C09J131/02; C09J131/04; C09J145/00; C09J145/02; C09J153/00; C09J153/02; C09J193/00; C09J193/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/28; C08L53/00; C08L53/02; C08L93/00; C08L93/04; C09J2301/00; C09J2301/30; C09J2301/302; C09J2301/304
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |