US2587637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Individual
•
Filing: 1947-12-18
•
Granted: 1952-03-04
•
Expires: 1967-12-18
Abstract
No abstract record available.
Inventors
- 👤 Mcdonald Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:44
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/26; C11D9/262
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
A SOLID DETERGENT COMPOSITION FORMED OF A SODIUM SOAP OF A HIGH MOLECULAR WEIGHT FATTY ACID AND ABOUT 0.1% TO 5% BY WEIGHT OF A WATER-INSOLUBLE ETHYL CELLULOSE TO RETARD READY SOLUTION OF SAID SOAP AND AN EMULSIFYING AGENT CONSISTING OF A PARTIAL HIGH MOLECULAR WEIGHT FATTY ACID ESTER OF A POLYHYDRIC ALIPHATIC ALCOHOL IN AN AMOUNT SUFFICIENT TO EMULSIFY SAID ETHYL CELLULOSE INTO THE SOAP.
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US2383610A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |