US3117014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amylaceous compositions for shaped articles and process
Assignee: Hercules Powder Co
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Filing: 1960-04-13
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Granted: 1964-01-07
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Expires: 1980-04-13
Abstract
No abstract record available.
Inventors
- 👤 Eugene D Klug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; C; C08; C08B; C08B30/00; C08B30/12; C08B31/00; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08L; C08L3/00; C08L3/04; C08L3/08; C09; C09D; C09D5/00; C09J; C09J7/00; C09J7/10; C09J7/20; D01; D01F; D01F9/00; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/11; D06N; D06N3/00; D06N3/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31938; Y10T428/31971; Y10T428/31975
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) A DERIVATIVE OF AN AMYLACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMYLACEOUS (A) ETHERS, (B) ESTERS, (C) MIXED ETHER-ESTERS, (D) MIXED ETHERS AND (E) ANY COMBINATION OF (A), (B), (C), AND (D), (2) A PLASTICIZER FOR SAID DERIVATIVE, AND (3) WATER, THE AMOUNT OF WATER BEING 1%-20% BY WEIGHT OF SAID DERIVATIVE ON A BONEDRY BASIS, THE AMOUNT OF PLASTICIZER BEING AT LEAST ABOUT 3% BY WEIGHT OF SAID DERIVATIVE, SAID PLASTICIZER BEING SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-MISCIBLE PLASTICIZERS, SAID COMPOSITION BEING FURTHER CHARACTERIZED BY BEING WATER-SOLUBLE AND BY FLOWING UNDER HEAT AND PRESSURE TO FORM ARTICLES WHICH ARE HEAT-SEALABLE.
Claim 2
Dependent Claim
111 words
A COMPOSITION CONSISTING ESSENTIALLY OF (1) A DERIVATIVE OF AN AMYLACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMYLACEOUS (A) ETHERS, (B) ESTERS, (C) MIXED ETHER-ESTERS, (D) MIXED ETHERS AND (E) ANY COMBINATION OF (A), (B), (C), AND (D), (2) A PLASTICIZER FOR SAID DERIVATIVE, AND (3) WATER, THE AMOUNT OF WATER BEING 1%-20% BY WEIGHT OF SAID DERIVATIVE ON A BONEDRY BASIS, THE AMOUNT OF PLASTICIZER BEING AT LEAST ABOUT 3% BY WEIGHT OF SAID DERIVATIVE, SAID PLASTICIZER BEING SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-MISCIBLE PLASTICIZERS, SAID COMPOSITION BEING FURTHER CHARACTERIZED BY BEING WATER-SOLUBLE AND BY FLOWING UNDER HEAT AND PRESSURE TO FORM ARTICLES WHICH ARE HEAT-SEALABLE.
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |