US2555285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: —
•
Filing: —
•
Granted: 1951-05-29
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Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:49
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/14; C11D1/143; C11D1/146; C11D1/29; C11D1/66; C11D1/72; C11D1/83; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/16; C11D3/34; C11D3/3418; C11D3/37; C11D3/3703; C11D3/3707
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A SOLID DRY DETERGENT COMPOSITION FROM WHICH THERE IS NO LIQUID SEPARATION ON STORAGE, CONSISTING ESSENTIALLY OF FROM 1 TO 10 PARTS BY WEIGHT OF AN INORGANIC ALKALI DETERGENT SALT, 1 PART BY WEIGHT OF A NORMALLY LIQUID WATER SOLUBLE NON-IONIC SURFACE ACTIVE AGENT WHICH CONTAINS A POLYOXYALKYLENE ETHER CHAIN HAVING AT LEAST 3 ALKENOXY GROUPS, AND 0.2 TO ABOUT 0.5 PARTS BY WEIGHT OF AN ALKALI METAL SALT OF A FORMALDEHYDEALKYLNAPHTHALENE SULFONIC ACID CONDENSATION PRODUCT.
Claim 2
Dependent Claim
76 words
A SOLID DRY DETERGENT COMPOSITION FROM WHICH THERE IS NO LIQUID SEPARATION ON STORAGE, CONSISTING ESSENTIALLY OF FROM 1 TO 10 PARTS BY WEIGHT OF AN INORGANIC ALKALI DETERGENT SALT, 1 PART BY WEIGHT OF A NORMALLY LIQUID WATER SOLUBLE NON-IONIC SURFACE ACTIVE AGENT WHICH CONTAINS A POLYOXYALKYLENE ETHER CHAIN HAVING AT LEAST 3 ALKENOXY GROUPS, AND 0.2 TO ABOUT 0.5 PARTS BY WEIGHT OF AN ALKALI METAL SALT OF A FORMALDEHYDEALKYLNAPHTHALENE SULFONIC ACID CONDENSATION PRODUCT.
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) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |