US3770677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive stick
Assignee: GAF Chemicals Corp
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Filing: 1971-09-28
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Granted: 1973-11-06
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Expires: 1991-09-28
Abstract
Abstract THERE ARE DISCLOSED HEREIN NOVEL ADHESIVE STICKS WHICH CONTAIN FROM 20% TO ABOUT 96% BY WEIGHT OF A WAX, FROM ABOUT 4% TO ABOUT 80% BY WEIGHT OF ALKYLATED POLYVINYLPYRROLIDONE POLYMERS WHICH ARE WAXY SOLIDS AT ROOM TEMPERATURE AND OPTIONAL ADDITIVES SUCH AS TACKIFIERS, EXTENDER, DYES, SURFACTANTS AND ANTI-OXIDANTS TO FUNCTION OF THE ADHESIVE STICK. THE ADHESIVE STICK HAS PARTICULAR APPLICATION AS ADHESIVE FOR EASY BOND SUBSTRATES SUCH AS PAPER.
Inventors
- 👤 T Mestetsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:17
CPC Classifications
C; C09; C09J; C09J191/00; C09J191/06; C09J139/00; C09J139/04; C09J139/06; C09J9/00; C09J9/005; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; C08L91/00; C08L91/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |