US2830906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yeast plasticizer
Assignee: JBS USA LLC
•
Filing: 1955-08-03
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Granted: 1958-04-15
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Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 John E Farbak
- 👤 Edward J Kasmen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:20
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/04; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A COMPOSITION OF MATTER WHICH COMPRISES A MIXTURE OF A SUBSTANTIAL ODORLESS VEGETABLE TRIGLYCERIDE OIL WHICH IS LIQUID AT ROOM TEMPERATURE IN AN AMOUNT EXCEEDING 55% BY WEIGHT OF THE COMPOSITION, AND AS MINOR INGREDIENTS, OLEIC ACID PARTIAL GLYCERIDES, AN ALKALI METAL SALT OF A SULFATED TRIGLYCERIDE FATTY OIL, AND FATTY ACID MONO-ESTER OF A POLYHYDRIC ALCOHOL FROM THE GROUP CONSISTING OF SORBITAN AND POLYOXYETHYLENE GLYCOL.
Claim 2
Dependent Claim
66 words
A COMPOSITION OF MATTER WHICH COMPRISES A MIXTURE OF A SUBSTANTIAL ODORLESS VEGETABLE TRIGLYCERIDE OIL WHICH IS LIQUID AT ROOM TEMPERATURE IN AN AMOUNT EXCEEDING 55% BY WEIGHT OF THE COMPOSITION, AND AS MINOR INGREDIENTS, OLEIC ACID PARTIAL GLYCERIDES, AN ALKALI METAL SALT OF A SULFATED TRIGLYCERIDE FATTY OIL, AND FATTY ACID MONO-ESTER OF A POLYHYDRIC ALCOHOL FROM THE GROUP CONSISTING OF SORBITAN AND POLYOXYETHYLENE GLYCOL.
References Cited (Backward Citations)
US2136399A
Cited
US2223464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |