Patent US5886860A successfully refreshed from Google Patents.
Patent US3249512A successfully refreshed from Google Patents.
US3249512A
Expired / Lapsed
US
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In situ dextrose production in crude amylaceous materials
Assignee: Individual
•
Filing: 1963-05-28
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Granted: 1966-05-03
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harold E Bode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:44
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/20; C13; C13K; C13K1/00; C13K1/06; Y; Y10; Y10S; Y10S435/00; Y10S435/814; Y10S435/815; Y10S435/8215; Y10S435/911; Y10S435/913; Y10S435/917
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
113 words
A METHOD FOR PRODUCING DEXTROSE FROM AT LEAST A PORTION OF THE STARCH CONTAINED WITHIN THE STARCH GRANULES OF A CRUDE AMYLACEOUS MATERIAL, SAID CRUDE AMYLACEOUS MATERIAL ALSO CONTAINING AT LEAST ONE NON-STARCH CONSTITUENT SELECTED FROM THE CLASS CONSISTING OF PROTEINS AND FATS, WHICH COMPRISES RUPTURING AT LEAST A PORTION OF THE STARCH GRANULES OF THE CRUDE AMYLACEOUS MATERIAL TO AN AMYLOGLUCOSIDASE-CONVERTIBLE STATE AND SUBJECTING SAID RUPTURED STARCH GRANULES TO THE ACTION OF AN AMYLOGLUCOSIDASE WHICH IS SUBSTANTIALLY FREE FROM PROTEASE, LIPASE AND TRANSGLUCOSIDASE ACTIVITY THEREBY CONVERTING AT LEAST A PORTION OF THE STARCH TO A DEXTROSE-CONTAINING PRODUCT WHICH IS SUBSTANTIALLY FREE OF PROTEASE-CONVERTED PRODUCTS, LIPASECONVERTED PRODUCTS, TRANSGLUCOSIDASE-CONVERTED DEXTROSE POLYMERS AND ACID-HYDROLYZED PRODUCTS.
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |