US2772178A
Expired / Lapsed
US
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Process for preparing a cold water soluble dextrin adhesive and the product thereof
Assignee: NAT STARCH PRODUCTS Inc
•
Filing: 1953-12-11
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Granted: 1956-11-27
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Expires: 1973-12-11
Abstract
No abstract record available.
Inventors
- 👤 Walter G Kunze
- 👤 Raymond B Evans
- 👤 John W Huebschmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:07
CPC Classifications
C; C09; C09J; C09J103/00; C09J103/02; C08; C08L; C08L2666/00; C08L2666/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR PREPARING A COLD WATER SOLUBLE DEXTRIN ADHESIVE WHICH COMPRISES ADDING TO DEXTRIN ABOUT 15 TO 75%, BY WEIGHT OF THE DEXTRIN, OF WATER TO MOISTEN THE DEXTRIN, AND 7 TO 30% OF AN INORGANIC ALKALINE SALT, THEREAFTER SINTERING THE MIXTURE INTO A DRIED MATERIAL AT TEMPERATURES BELOW THE CARAMELIZATION TEMPERATURE OF THE DEXTRIN.
Claim 2
Dependent Claim
56 words
A PROCESS FOR PREPARING A COLD WATER SOLUBLE DEXTRIN ADHESIVE WHICH COMPRISES ADDING TO DEXTRIN ABOUT 15 TO 75%, BY WEIGHT OF THE DEXTRIN, OF WATER TO MOISTEN THE DEXTRIN, AND 7 TO 30% OF AN INORGANIC ALKALINE SALT, THEREAFTER SINTERING THE MIXTURE INTO A DRIED MATERIAL AT TEMPERATURES BELOW THE CARAMELIZATION TEMPERATURE OF THE DEXTRIN.
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |