US3034911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tablet disintegrants
Assignee: Ingredion Inc
•
Filing: 1959-03-25
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Granted: 1962-05-15
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Ian K Mckee
- 👤 Herbst William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:55
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/22; C11D3/222; C11D3/228; A; A23; A23P; A23P10/00; A23P10/20; A23P10/28; A23P30/00; A23P30/10; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/2022; A61K9/205; A61K9/2059; B; B01; B01J; B01J2/00; B01J2/28; C08; C08B; C08B30/00; C08B30/12; C08B30/14; C08B31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A COMPRESSED TABLET COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF A PRINCIPAL COMPONENT DISINTEGRATABLE IN AN AQUEOUS FLUID AND AN ADDITIVE INGREDIENT TO ACCELERATE THE DISINTEGRATION OF SAID PRINCIPAL COMPONENT THE SAID ADDITIVE INGREDIENT COMPRISING A COLD WATER SWELLING AND COLD WATER SOLUBLE UNGELATINIZED STARCH PRODUCT IN INTACT GRANULE FORM AND IN AN AMOUNT OF FROM TO 50% BASED ON THE TOTAL WEIGHT OF THE TABLET COMPOSITION.
Claim 2
Dependent Claim
67 words
A COMPRESSED TABLET COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF A PRINCIPAL COMPONENT DISINTEGRATABLE IN AN AQUEOUS FLUID AND AN ADDITIVE INGREDIENT TO ACCELERATE THE DISINTEGRATION OF SAID PRINCIPAL COMPONENT THE SAID ADDITIVE INGREDIENT COMPRISING A COLD WATER SWELLING AND COLD WATER SOLUBLE UNGELATINIZED STARCH PRODUCT IN INTACT GRANULE FORM AND IN AN AMOUNT OF FROM TO 50% BASED ON THE TOTAL WEIGHT OF THE TABLET COMPOSITION.
References Cited (Backward Citations)
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Cited
US2116867A
Cited
US2014794A
Cited
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Cited
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Cited
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Cited
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |