Patent US3574125A successfully refreshed from Google Patents.
US3574125A
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US
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Detergent concentrate
Assignee: Chem-Y Fabriek Van Chemische Produkten NV
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Filing: 1967-12-26
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Granted: 1971-04-06
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Expires: 1987-12-26
Abstract
Abstract ANIONIC CAPILLARY-ACTIVE ETHER SULFATES ARE RENDERED READILY SOLUBLE IN WATER AT AMBIENT TEMPERATURES BY ADDING AS AN ADDITIVE AN EXTERNAL PLASTICIZER FOR POLYMERS, SUCH AS A PHTHALATE, PHOSPHATE OR STEARATE ESTER, AND/OR A SUITABLE HYDROTROPIC AGENT, SUCH AS OXYETHYLATION PRODUCTS OF HIGHER ALCOHOLS OR ALKYL PHENOLS, AND WITH OR WITHOUT A WATER-MISCIBLE ALCOHOL.
Inventors
- 👤 Nicolaas A I Van Paassen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:46
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/83; C11D1/02; C11D1/04; C11D1/06; C11D1/12; C11D1/29; C11D1/72; C11D3/00; C11D3/16; C11D3/20; C11D3/2093; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |