Patent US3337463A successfully refreshed from Google Patents.
US3337463A
Expired / Lapsed
US
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Foaming detergent compositions
Assignee: Wyandotte Chemicals Corp
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Filing: 1963-10-18
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Granted: 1967-08-22
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Expires: 1983-10-18
Abstract
No abstract record available.
Inventors
- 👤 Irving R Schmolka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:43
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0094; C11D1/00; C11D1/38; C11D1/42; C11D1/44; C11D1/66; C11D1/662; C11D1/722
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A FOAMING DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF POLYOXYALKYLENE CONDENSATES OF CELLLOSE WHICH ARE REACTION PRODUCTS OF FROM ABOUT 40 TO 4,000 MOLS ALKYLENE OXIDE PER GLUCOSE UNIT OF CELLULOSE, EXYETHYLENE ROUPS FORMING AT LEST ABOUT 35 WEIGHT PERCENT OF THE OXYALKYLENE GROUPS OF SAID POLYOXYALKYLENE CONDENSATES OF CELLULOSE AND AT LEAST ONE NONIONIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF (A) A MIXTURE OF CONJUGATED POLYOXYLAKYLENE COMPOUNDS CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
74 words
A FOAMING DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF POLYOXYALKYLENE CONDENSATES OF CELLLOSE WHICH ARE REACTION PRODUCTS OF FROM ABOUT 40 TO 4,000 MOLS ALKYLENE OXIDE PER GLUCOSE UNIT OF CELLULOSE, EXYETHYLENE ROUPS FORMING AT LEST ABOUT 35 WEIGHT PERCENT OF THE OXYALKYLENE GROUPS OF SAID POLYOXYALKYLENE CONDENSATES OF CELLULOSE AND AT LEAST ONE NONIONIC DETERGENT SELECTED FROM THE GROUP CONSISTING OF (A) A MIXTURE OF CONJUGATED POLYOXYLAKYLENE COMPOUNDS CORRESPONDING TO THE FORMULA:
References Cited (Backward Citations)
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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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |