US3637774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparation and purification of polyglycerols and esters thereof
Assignee: CAPITAL CITY PRODUCTS COMPANY (A WHOLLY OWNED SUBSIDIARY OF STOKELY-VAN CAMP INC)
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Filing: 1969-11-03
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Granted: 1972-01-25
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Expires: 1989-11-03
Abstract
Abstract THE PRESENT INVENTION IS DIRECTED TO POLYGLYCEROLS AND DERIVATIVES THEREOF AND TO NOVEL COMPOSITIONS CONTAINING THESE COMPOUNDS. IF INCLUDES A NOVEL PROCEDURE FOR DECOLORIZING AND DEODORIZING THE POLYGLYCEROLS AND FATTY ACID ESTERS THEREOF. MORE PARTICULARLY, THIS INVENTION RELATES TO PROCESSES FOR THE PREPARATION OF POLYGLYCEROLS AND DERIVATIVES THEREOF AND TO USE OF THESE COMPOUNDS OVER A BROAD SPECTURM OF INDUSTRIAL AND EDIBLE APPLICATIONS.
Inventors
- 👤 Vigen K Babayan
- 👤 Henry Lehman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:24
CPC Classifications
C; C10; C10M; C10M105/00; C10M105/08; C10M105/32; C10M105/40; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/13; C07C43/135; C08; C08G; C08G65/00; C08G65/34; C10M105/10; C10M105/14; C10M105/38; C10M129/00; C10M129/02; C10M129/04; C10M129/06; C10M129/08; C10M129/68; C10M129/74; C10M129/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |