Patent US4371881A successfully refreshed from Google Patents.
Patent US3709825A successfully refreshed from Google Patents.
US3709825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning composition
Assignee: Colgate Palmolive Co
•
Filing: 1970-10-16
•
Granted: 1973-01-09
•
Expires: 1990-10-16
Abstract
Abstract A substantially single phase aqueous liquid composition comprising a detergent selected from the group consisting of anionic and nonionic detergents, a glycol ether, a nitrilo compound selected from the group consisting of nitrilotriacetic acid and alkali metal and ammonium nitrilotriacetates, and a salt selected from the group consisting of alkali metal and ammonium metal and ammonium borates, said composition in water having a pH of at least 8.5.
Inventors
- 👤 W Chirash
- 👤 B Zmoda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:37
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/33; C11D1/00; C11D1/02; C11D1/12; C11D1/14; C11D1/143; C11D1/22; C11D3/0005; C11D3/0047; C11D3/02; C11D3/04; C11D3/046; C11D3/06; C11D3/20; C11D3/2068
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A cleaning composition as defined in claim 1 adapted for spot cleaning and wax stripping which forms a single phase in water consisting essentially of 0.5 parts by weight of a linear dodecyl benzene sulfonate; 5 parts by weight of ethylene glycol monobutyl ether; two parts by weight of a trisodium nitrilotriacetate; and two parts by weight of borax, said composition having a pH of not less than 8.5 in aqueous solution.
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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |