Patent US2562534A successfully refreshed from Google Patents.
US2562534A
Expired / Lapsed
US
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Chemical modification of proteins
Assignee: General Mills Inc
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Filing: 1947-09-25
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Granted: 1951-07-31
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Expires: 1967-09-25
Abstract
No abstract record available.
Inventors
- 👤 Coffman John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:52
CPC Classifications
D; D01; D01F; D01F4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A MODIFIED PROTEIN COMPRISING THE PRODUCT OF THE REACTION UNDER AQUEOUS ALKALINE CONDITIONS OF A PROTEIN AND A COMPOND SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND METHYL ACRYLATE.
Claim 2
Dependent Claim
29 words
A MODIFIED PROTEIN COMPRISING THE PRODUCT OF THE REACTION UNDER AQUEOUS ALKALINE CONDITIONS OF A PROTEIN AND A COMPOND SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND METHYL ACRYLATE.
References Cited (Backward Citations)
US2406958A
Cited
US2399084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |