US4565647B1
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Foaming surfactant compositions
Assignee: Procter and Gamble Co
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Filing: 1982-07-12
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Granted: 1994-04-05
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Expires: 2002-07-12
Abstract
No abstract record available.
Inventors
- 👤 Ramon A Llenado
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:53
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/466; A61K8/60; A61K8/604; A62; A62D; A62D1/00; A62D1/0071; B; B03; B03D; B03D1/00; B03D1/001; B03D1/002; B03D1/004; B03D1/012; B03D1/016; C; C09; C09K; C09K21/00; C09K8/00; C09K8/02; C09K8/32; C11; C11D; C11D1/00; C11D1/66; C11D1/662; C11D1/83; C11D10/00; C11D10/04; C11D3/00; C11D3/0005; C11D3/0094; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596; B03D1/01; B03D1/011; C11D1/02; C11D1/12; C11D1/14; C11D1/22; C11D1/28; C11D1/29; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05
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) | 1997-04-04 | 1997-10-04 | 1998-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-04-04 | 2001-10-04 | 2002-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-04-04 | 2005-10-04 | 2006-04-05 | $7700.00 | Window Closed / Lapsed |