US2652333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making available the bitter substances from hops
Assignee: Individual
•
Filing: 1950-12-18
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Granted: 1953-09-15
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Expires: 1970-12-18
Abstract
No abstract record available.
Inventors
- 👤 Nilsson Tore Ragnar
- 👤 Sandegren Knut Evald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:51
CPC Classifications
C; C12; C12C; C12C3/00; C12C3/04; C12C3/08; C12C5/00; C12C5/02; C12C5/026; C12C7/00; C12C7/20; C12C7/205; C12C7/28; C12C7/287
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A METHOD OF CONVERTING THE BITTER SUBSTANCES NON-SOLUBLE IN WATER, REMAINING IN HOPS RESIDUE AFTER OBTAINING FROM THE SAME THE WATERSOLUBLE BITTER SUBSTANCES IN A MANNER SHOWN PER SE, THE STEP OF SUBJECTING THE BITTER SUBSTANCES OF SAID RESIDUE TO A PARTIAL OXIDATION SO AS TO CONVENT ITS CONTENT OF BETA BITTER ACID INTO WATERSOLUBLE SOFT RESINS.
Claim 2
Dependent Claim
58 words
IN A METHOD OF CONVERTING THE BITTER SUBSTANCES NON-SOLUBLE IN WATER, REMAINING IN HOPS RESIDUE AFTER OBTAINING FROM THE SAME THE WATERSOLUBLE BITTER SUBSTANCES IN A MANNER SHOWN PER SE, THE STEP OF SUBJECTING THE BITTER SUBSTANCES OF SAID RESIDUE TO A PARTIAL OXIDATION SO AS TO CONVENT ITS CONTENT OF BETA BITTER ACID INTO WATERSOLUBLE SOFT RESINS.
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) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |