US3578622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprayable adhesive
Assignee: 3M Co
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Filing: 1969-09-12
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Granted: 1971-05-11
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Expires: 1989-09-12
Abstract
Abstract A SPRAYABLE ADHESIVE COMPOSITION IS PROVIDED WHICH CONTAINS A HIGHER CONCENTRATION OF ACRYLATE POLYMER THAN WAS PREVIOUSLY POSSIBLE IN SPRAYABLE FORMULATIONS, THE ACRYLATE BEING AN ELASTOMERIC, CROSSLINKED POLYMER FURTHER CHARACTERIZED AS HAVING A ORGANIC SOLVENT SOLUBLE PORTION AND A PREDOMINATING ORGANIC SOLVENT INSOLUBLE PORTION.
Inventors
- 👤 Francis W Brown
- 👤 Leon V Kremer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:22
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/30; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/062; C09J133/064
Claims Analysis
Total Claims: 0
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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) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |