US4336165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoaming powdered carpet cleaning composition for use in extraction cleaning
Assignee: SC Johnson Commercial Markets Inc
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Filing: 1980-10-23
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Granted: 1982-06-22
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Expires: 2000-10-23
Abstract
Abstract A powdered composition for simultaneously cleaning a carpet and defoaming any high-foaming residue removed from the carpet using the water extraction cleaning method which comprises contacting the carpet with said powdered composition mixed with water, vacuuming the carpet, wherein said composition includes sufficient cationic surfactant to interact with any high-foaming anionic detergent removed from the carpet.
Inventors
- 👤 Hubert C. Weisensel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:48
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/66; C11D1/835; C11D3/0005; C11D3/0026; C11D3/0031; C11D1/38; C11D1/62; C11D1/72; C11D1/722
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A powdered carpet cleaning composition having inherent foam control which consists of 43% sodium tripolyphosphate hexahydrate; 24.25% sodium carbonate; 15% sodium metasilicate pentahydrate; 12.5% of a mixture of 20% myristyl dimethyl benzyl ammonium chloride, 20% dodecyl dimethyl benzyl ammonium chloride and 60% urea; 5% of a nonionic surfactant, having the formula ##STR6## wherein R is a C 12 -C 18 alkyl, x is an average of 6 and y is an average of 11; 0.1% optical brightener; and 0.15% perfume.
Claim 2
Dependent Claim
80 words
A powdered carpet cleaning composition having inherent foam control which consists of 43% sodium tripolyphosphate hexahydrate; 24.25% sodium carbonate; 15% sodium metasilicate pentahydrate; 12.5% of a mixture of 20% myristyl dimethyl benzyl ammonium chloride, 20% dodecyl dimethyl benzyl ammonium chloride and 60% urea; 5% of a nonionic surfactant, having the formula ##STR6## wherein R is a C 12 -C 18 alkyl, x is an average of 6 and y is an average of 11; 0.1% optical brightener; and 0.15% perfume.
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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) | 1985-06-21 | 1985-12-21 | 1986-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-21 | 1989-12-21 | 1990-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-21 | 1993-12-21 | 1994-06-22 | $7700.00 | Window Closed / Lapsed |