US3723358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric treating shampoo compositions
Assignee: SC Johnson and Son Inc
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Filing: 1971-02-22
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Granted: 1973-03-27
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Expires: 1991-02-22
Abstract
Abstract FABRIC TREATING SHAMPOO COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF AT LEAST ONE ANIONIC OR NONIONIC SURFACTANT, AND A COPOLYMER OF ABOUT 50 TO 60% STYRENE AND 33 TO 43% ACRYLIC OR METHACRYLIC ACID AND UP TO ABOUT 13% OF A VICOSITY MODIFYING MONOMER SUCH AS ISOBUTYL ACRYLATE, SAID COPOLYMER HAVING A MOLECULAR WEIGHT FROM ABOUT 5,000 TO ABOUT 50,000 AND BEING WATER SOLUBLE AT ALKALINE PH VALUES.
Inventors
- 👤 L Morgan
- 👤 J Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:47
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C11; C11D; C11D3/00; C11D3/0005; C11D3/0031; C11D3/16; C11D3/37; C11D3/3746; C11D3/3757; C11D3/3765; C11D3/3769; C11D3/3773
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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |