US3345249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhydroxynaphthalene containing adhesive compositions
Assignee: Individual
•
Filing: 1963-04-10
•
Granted: 1967-10-03
•
Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 Stephan John Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:47
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/04; C08G8/08; C08G8/24; C08L; C08L61/00; C08L61/04; C09; C09J; C09J161/00; C09J161/04; C09J161/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31957; Y10T428/3196
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
AN AQUEOUS ALKALINE ADHESIVE SOLUTION CONTAINING ALKALINE-CATALYZED MONOHYDRIC PHENOL-ALDEHYDE CONDENSATE, AND THE REACTION PRODUCT OF AN ALDEHYDE AND A POLYHYDROXYNAPHTHALENE.
Claim 2
Dependent Claim
20 words
AN AQUEOUS ALKALINE ADHESIVE SOLUTION CONTAINING ALKALINE-CATALYZED MONOHYDRIC PHENOL-ALDEHYDE CONDENSATE, AND THE REACTION PRODUCT OF AN ALDEHYDE AND A POLYHYDROXYNAPHTHALENE.
References Cited (Backward Citations)
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Cited
US2198318A
Cited
US2378794A
Cited
US2504100A
Cited
GB762462A
Cited
US3111448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |