US2913347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proteinaceous preparations
Assignee: BASF SE
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Filing: 1955-03-17
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Granted: 1959-11-17
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Expires: 1975-03-17
Abstract
No abstract record available.
Inventors
- 👤 Pfirrmann Theodor Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:24
CPC Classifications
D; D01; D01F; D01F4/00; C; C07; C07K; C07K1/00; C07K1/107; C07K1/1072; C07K1/1077; C08; C08H; C08H1/00; C08K; C08K3/00; C08K3/01; C08K3/013; C08L; C08L77/00; C08L89/00; C08L89/005; C08L89/04; C08L89/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A PROTEINACEOUS COMPOSITION WITH IMPROVED BINDING POWER OF THE PROTEIN COMPRISING (I) A PROTEIN AND (II) A WATER-SOLUBLE COMPOUND CAPABLE OF FORMING A SYNTHETIC LINEAR FILM-FORMING POLYAMIDE, THE PROPORTION OF (I) TO (II) BEING 10 TO 2-8 PARTS BY WEIGHT.
Claim 2
Dependent Claim
40 words
A PROTEINACEOUS COMPOSITION WITH IMPROVED BINDING POWER OF THE PROTEIN COMPRISING (I) A PROTEIN AND (II) A WATER-SOLUBLE COMPOUND CAPABLE OF FORMING A SYNTHETIC LINEAR FILM-FORMING POLYAMIDE, THE PROPORTION OF (I) TO (II) BEING 10 TO 2-8 PARTS BY WEIGHT.
References Cited (Backward Citations)
GB454611A
Cited
US2225604A
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US2345533A
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US2347494A
Cited
US2341759A
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US2415719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |