US3712873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile treating compositions which aid in the removal of soil from polyester and polyamide synthetic textile materials
Assignee: Procter and Gamble Co
•
Filing: 1970-10-27
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Granted: 1973-01-23
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Expires: 1990-10-27
Abstract
Abstract TEXTILE TREATING COMPOSITIONS COMPRISING FATTY ALCOHOL POLYETHOXYLATES: QUATERNARY AMMONIUM COMPOUNDS CONTAINING A SINGLE, LONG ALKYL CHAIN; A COPOLYMER OF A DIBASIC CARBOXYLIC ACID AND GLYCOLIC COMPOUNDS; AND ETHER STARCH, CARBOXYMETHYLCELLULOSE, MODIFIED STARCH, POLYETHYLENE GLYCOL, OR COPOLYMERS OF MALEIC ANHYDRIDE AND EITHER METHYL-VINYL-ETHER OR ETHYLENE; THE PROCESS OF TREATING SYNTHETIC TEXTILES CONTAINING POLYESTER OR POLYAMIDE SYNTHETIC TEXTILE MATERIALS WITH THE ABOVE COMPOSITIONS.
Inventors
- 👤 W Zenk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:15
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; C; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3703; C11D3/3715; D06M15/01; D06M15/03; D06M15/05; D06M15/09; D06M15/11; D06M15/21; D06M15/263
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) | 1976-01-23 | 1976-07-24 | 1977-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-23 | 1980-07-24 | 1981-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-23 | 1984-07-24 | 1985-01-23 | $7700.00 | Window Closed / Lapsed |