Patent US3184335A successfully refreshed from Google Patents.
US3184335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Activation of amylose
Assignee: AMF Inc
•
Filing: 1960-12-29
•
Granted: 1965-05-18
•
Expires: 1980-12-29
Abstract
No abstract record available.
Inventors
- 👤 Felix J Germino
- 👤 Raymond J Moshy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:58
CPC Classifications
C; C08; C08B; C08B30/00; C08B30/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD FOR ACTIVATING RETROGRADED AMYLOSE COMPRISING PARTIALLY SWELLING THE AMYLOSE IN AN AQUEOUS MEDIUM IN A PERIOD NOT EXCEEDING 4 HOURS, SEPARATING THE SOLID AMYLOSE FROM THE LIQUID PHASE, WASHING SAID AMYLOSE WITH A NON-AQUIOUS LIQUID WHICH IS NON-SOLVENT FOR THE AMYLOSE AND SEPARATING THE NON-AQUEOUS LIQUID FROM THE AMYLOSE-LIQUID MIXTURE TO PROVIDE AN AMYLOSE PRODUCT OF AT LEAST 30% SOLIDS.
Claim 2
Independent Claim
62 words
THE METHOD FOR ACTIVATING RETROGRADED AMYLOSE COMPRISING PARTIALLY SWELLING THE AMYLOSE IN AN AQUEOUS MEDIUM IN A PERIOD NOT EXCEEDING 4 HOURS, SEPARATING THE SOLID AMYLOSE FROM THE LIQUID PHASE, WASHING SAID AMYLOSE WITH A NON-AQUIOUS LIQUID WHICH IS NON-SOLVENT FOR THE AMYLOSE AND SEPARATING THE NON-AQUEOUS LIQUID FROM THE AMYLOSE-LIQUID MIXTURE TO PROVIDE AN AMYLOSE PRODUCT OF AT LEAST 30% SOLIDS.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |