US2570561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition
Assignee: Hexion Inc
•
Filing: 1946-07-08
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Granted: 1951-10-09
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Expires: 1966-07-08
Abstract
No abstract record available.
Inventors
- 👤 Walter B Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:55
CPC Classifications
C; C09; C09J; C09J189/00; C09J189/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN ADHESIVE COMPOSITION WHICH IS HIGHLY RESISTANT TO ALKALI SOLUTIONS AT ELEVATED TEMPERATURES AND TO ICE WATER, WHICH COMPOSITON CONSISTS ESSENTIALLY OF WATER AS ITS LARGEST COMPONENT, CASEIN, AN ALKALINE SOLVENT FOR SAID CASEIN IN AN AMOUNT WHICH WILL DISSOLVE THE CASEIN, A SOLUBLE CHROMIUM COMPOUND IN AN AMOUNT LESS THAN THE CASEIN AND A FLOW PROMOTER COMPRISING AN ORGANIC AMIDE, SAID ADHESIVE BEING FREE FROM ADDED ALKALINE EARTH BASES.
Claim 2
Dependent Claim
70 words
AN ADHESIVE COMPOSITION WHICH IS HIGHLY RESISTANT TO ALKALI SOLUTIONS AT ELEVATED TEMPERATURES AND TO ICE WATER, WHICH COMPOSITON CONSISTS ESSENTIALLY OF WATER AS ITS LARGEST COMPONENT, CASEIN, AN ALKALINE SOLVENT FOR SAID CASEIN IN AN AMOUNT WHICH WILL DISSOLVE THE CASEIN, A SOLUBLE CHROMIUM COMPOUND IN AN AMOUNT LESS THAN THE CASEIN AND A FLOW PROMOTER COMPRISING AN ORGANIC AMIDE, SAID ADHESIVE BEING FREE FROM ADDED ALKALINE EARTH BASES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |