US3664927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous hydrolysis of raffinose
Assignee: Hokkaido Sugar Co Ltd
•
Filing: 1969-09-25
•
Granted: 1972-05-23
•
Expires: 1989-09-25
Abstract
Abstract An apparatus comprising a U-shaped open reaction vessel which is separated into a plurality of chambers by boundary plates which are so constructed as to allow sugar syrup or juice to overflow through replaceable screen nets fitted at the upper parts of the boundary plates; and said chambers are equipped with an interfering plate and each chamber is equipped with stirrers between the interfering and boundary plates.
Inventors
- 👤 Junichi Shimizu
- 👤 Toshio Kaga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:16
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/002; B; B01; B01J; B01J19/00; B01J19/18; B01J19/1862; C12; C12M; C12M21/00; C12M21/18; C12M23/00; C12M23/02; C12M23/34; C12M27/00; C12M27/02; Y; Y10; Y10S; Y10S435/00; Y10S435/813
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
16 words
An apparatus according to claim 1, wherein said vessel is divided into at least three chambers.
Claim 2
Dependent Claim
18 words
An apparatus according to claim 1 wherein the mesh size of said screen nets is less than 100.
Claim 3
Dependent Claim
19 words
An apparatus according to claim 1 wherein the revolution of the driving means for the stirrers can be varied.
References Cited (Backward Citations)
US2188192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |