US2831847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxyalkylated fatty acid chloride-peptide condensation product and process
Assignee: CHEM FAB GRUNAU VEB
•
Filing: 1956-01-23
•
Granted: 1958-04-22
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Selle Hans-Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:13
CPC Classifications
C; C07; C07K; C07K1/00; C07K1/006; C11; C11D; C11D1/00; C11D1/02; C11D1/04; C11D1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AS A NOVEL COMPOSITION OF MATTER USEFUL AS A DETERGENT, THE REACTION PRODUCT OF A MINERAL ACID TREATED UNSATURATED HIGHER FATTY ACID CHLORIDE-PEPTIDE CONDENSATION PRODUCT AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ETHYLENE OXIDE AND ETHYLENE CHLOROHYDRIN, WHEREIN SAID PEPTIDE COMPRISES A PARTIAL HYDROLYSIS PRODUCT OF PROTEIN, WHEREIN SAID CONDENSATION PRODUCT CONTAINS FREE CARBOXY GROUP, AND WHEREIN SAID MINERAL ACID TREATED UNSATURATED HIGHER FATTY ACID CHLORIDE-PEPTIDE CONDENSATION PRODUCT AND SAID COMPOUND ARE REACTED IN THE RATIO OF ABOUT 1 MOLE OF THE FORMER TO ABOUT 2 TO 3 MOLES OF THE LATTER.
Claim 2
Dependent Claim
94 words
AS A NOVEL COMPOSITION OF MATTER USEFUL AS A DETERGENT, THE REACTION PRODUCT OF A MINERAL ACID TREATED UNSATURATED HIGHER FATTY ACID CHLORIDE-PEPTIDE CONDENSATION PRODUCT AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ETHYLENE OXIDE AND ETHYLENE CHLOROHYDRIN, WHEREIN SAID PEPTIDE COMPRISES A PARTIAL HYDROLYSIS PRODUCT OF PROTEIN, WHEREIN SAID CONDENSATION PRODUCT CONTAINS FREE CARBOXY GROUP, AND WHEREIN SAID MINERAL ACID TREATED UNSATURATED HIGHER FATTY ACID CHLORIDE-PEPTIDE CONDENSATION PRODUCT AND SAID COMPOUND ARE REACTED IN THE RATIO OF ABOUT 1 MOLE OF THE FORMER TO ABOUT 2 TO 3 MOLES OF THE LATTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |