Patent US3595969A successfully refreshed from Google Patents.
US3595969A
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Anaerobic adhesive composition
Assignee: Princeton Chemical Research Inc
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Filing: 1969-08-13
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Granted: 1971-07-27
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Expires: 1989-08-13
Abstract
Abstract AN ANAEROBIC ADHESIVE CONSISTS OF A HALF-ESTER OF (1) A TETRACARBOXYLIC ACID HAVING AN AROMATIC NUCLEUS WITH THE CARBOXYLIC ACID GROUPS BEING ATTACHED THERETO AND (2) A HYDROXY LOWER ALKYL METHACRYLATE. THIS IS A CONTINUATIONIN-PART OF APPLICATION S.N. 541,429 FILED MAR. 9, 1966, NOW ABANDONED.
Inventors
- 👤 Thomas H Shepherd
- 👤 Francis E Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:20
CPC Classifications
C; C08; C08F; C08F28/00; C08F16/00; C08F16/12; C08F18/00; C08F18/02; C08F18/04; C08F18/08; C08F20/00; C08F20/02; C08F20/10; C08F20/20; C08F220/00; C08F220/02; C08F220/10; C08F220/26; C08F220/28; C08F220/281; C09; C09J; C09J4/00; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/93; Y10S411/955; Y10S411/965
Claims Analysis
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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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |