US2801978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonia-containing detergents
Assignee: B T BABBITT Inc
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Filing: 1956-11-02
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Granted: 1957-08-06
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Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Perlman Jacob Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:38
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/02; C11D7/04; C11D7/10; C11D7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A DRY FINELY-DIVIDED SOLID AMMONIA-CONTAINING DETERGENT PREPARATION WHICH IS STABLE, FREE-FLOWING AND NON-CAKING AND CONTAINS AS ESSENTIAL CONSTITUENTS FROM ABOUT 87% TO ABOUT 99% OF AMMONIUM BICARBONATE, FROM ABOUT 1% TO ABOUT 3% OF ANHYDROUS ALKALI METAL POLYPHOAPHTE, AND FROM 0% TO 12% OF A DRY SOLID SURFACE ACTIVE AGENT FROM THE GROUP CONSISTING OF ALKYL ARYLLSULFONATES CONTAINING FROM 8 TO 20 CARBON ATOMS IN THE ALKYL CHAIN, ALKYL SULFATES CONTAINING FROM 6 TO 20 CARBON ATOMS IN THE ALKYL CHAIN, SULFATES ALIPHATIC AMIDES CONTAINING FROM 8 TO 20 CAARBON ATOMS, SULFATED ALIPHATIC AMINES CONTAINING FROM 8 TO 250 CARBON ATOMS,SULFONATED ALIPHATIC AMIDES CONTAINING FROM 8 TO 20 CARBON ATOMS, SULFONATED ALIPHATIC AMINES CONTAINING FROM 8 TO 20 CARBON ATOMS, SULFATED ALIPHATIC ESTERS CONTAINING FROM 6 TO 20 CARBON ATOMS, SULFONATED ALIPHATIC ESTERS CONTAINING FROM 6 TO 20 ATOMS, AND ALKYL SULFONATES CONTAINING FROM 8 TO 20 CARBON ATOMS.
Claim 2
Dependent Claim
149 words
A DRY FINELY-DIVIDED SOLID AMMONIA-CONTAINING DETERGENT PREPARATION WHICH IS STABLE, FREE-FLOWING AND NON-CAKING AND CONTAINS AS ESSENTIAL CONSTITUENTS FROM ABOUT 87% TO ABOUT 99% OF AMMONIUM BICARBONATE, FROM ABOUT 1% TO ABOUT 3% OF ANHYDROUS ALKALI METAL POLYPHOAPHTE, AND FROM 0% TO 12% OF A DRY SOLID SURFACE ACTIVE AGENT FROM THE GROUP CONSISTING OF ALKYL ARYLLSULFONATES CONTAINING FROM 8 TO 20 CARBON ATOMS IN THE ALKYL CHAIN, ALKYL SULFATES CONTAINING FROM 6 TO 20 CARBON ATOMS IN THE ALKYL CHAIN, SULFATES ALIPHATIC AMIDES CONTAINING FROM 8 TO 20 CAARBON ATOMS, SULFATED ALIPHATIC AMINES CONTAINING FROM 8 TO 250 CARBON ATOMS,SULFONATED ALIPHATIC AMIDES CONTAINING FROM 8 TO 20 CARBON ATOMS, SULFONATED ALIPHATIC AMINES CONTAINING FROM 8 TO 20 CARBON ATOMS, SULFATED ALIPHATIC ESTERS CONTAINING FROM 6 TO 20 CARBON ATOMS, SULFONATED ALIPHATIC ESTERS CONTAINING FROM 6 TO 20 ATOMS, AND ALKYL SULFONATES CONTAINING FROM 8 TO 20 CARBON ATOMS.
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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |