US3301692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating proteins and the product thereof
Assignee: INOLEX CHEMICAL Co
•
Filing: 1966-02-14
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Granted: 1967-01-31
•
Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Sulo A Karjala
- 👤 Frank K Dering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
C; C09; C09J; C09J189/00; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/829
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A GLUE CONSISTING ESSENTIALLY OF 8% TO 12% OF A PRODUCT OF REACTION OF BLOOD PROTEINS AND GLYOXAL, SAID PRODUCT BEING SUBSTANTIALLY INSOLUBLE IN WATER DUE TO DEHYDRATION OF THE REACTION PRODUCT AT TEMPERATURES IN THE RANGE BETWEEN ABOUT 165*F. AND 200*F. AND HAVING A MAJOR PORTION THEREOF SOLUBLE IN ALKALINE SOLUTION, BETWEEN ABOUT 2% AND 5% OF FILLER, BETWEEN ABOUT 50% AND 70% OF WATER, BETWEEN ABOUT 1% AND 10% OF ALKALI METAL CAUSTIC, BETWEEN ABOUT 5% AND 18% ALKALI METAL SILICATE AND BETWEEN ABOUT 1% AND 10% OF HYDRATED LIME.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |