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US3300470A
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Reaction products of protein with cyanamide under acidic conditions
Assignee: JBS USA LLC
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Filing: 1963-10-04
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Granted: 1967-01-24
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Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
- 👤 Harland H Young
- 👤 Stewart B Luce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:16
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/22; A61L15/32; G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PROCESS FOR MODIFYING AND UPGRADING WATER-SOLUBLE PROTEINACEOUS MATERIALS WHICH COMPRISES REACTING A WATER-SOLUBLE PROTEINACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF GLUE AND GELATIN WITH CYANAMIDE UNDER ACIDIC CONDITIONS OF A PH OF BETWEEN ABOUT 2 AND 7 AND AT A TEMPERATURE OF LESS THAN ABOUT 100*C.
Claim 2
Dependent Claim
48 words
A PROCESS FOR MODIFYING AND UPGRADING WATER-SOLUBLE PROTEINACEOUS MATERIALS WHICH COMPRISES REACTING A WATER-SOLUBLE PROTEINACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF GLUE AND GELATIN WITH CYANAMIDE UNDER ACIDIC CONDITIONS OF A PH OF BETWEEN ABOUT 2 AND 7 AND AT A TEMPERATURE OF LESS THAN ABOUT 100*C.
References Cited (Backward Citations)
US2465357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |