US3411925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidized starch-protein composition and methods for producing and using the same
Assignee: Kimberly Clark Corp
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Filing: 1966-03-24
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Granted: 1968-11-19
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Expires: 1986-03-24
Abstract
No abstract record available.
Inventors
- 👤 George E Lauterbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:57
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/54; D21H19/50; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
A FLUID COMPOSITION COMPRISING AN AQUEOUS ALKALLINE DISPERSION HAVING A PH IN THE RANGE OF ABOUT 8 TO 10 CONTAINING THE ALKALINE CATALYZED REACTION PRODUCT AT A TEMPERATURE IN EXCESS OF THE GELATINIZATION RANGE OF COMMON STARCH OF: (A) COMMON STARCH, (B) PROTEIN TO THE EXTENT OF BETWEEN ABOUT 5% AND 85% BY WEIGHT BASED ON THE TOTAL WEIGHT OF STARCH AND PROTEIN, (C) A WATER-SOLUBLE OXIDIZING AGENT CAPABLE OF OXIDIZING STARCH ALCOHOL GROUPS TO CARBONYL GROUPS, AND SAID COMPOSITION INCLUDING A COMPLEX FORMED BETWEEN AMYLOSE OF THE STARCH AND A STARCH GELATION INHIBITING AGENT WHEREBY GELATION OF THE COMPOSITION IS INHIBITED.
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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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |