Patent US3798182A successfully refreshed from Google Patents.
US3798182A
Expired / Lapsed
US
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Mildness additive
Assignee: Individual
•
Filing: 1971-05-05
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Granted: 1974-03-19
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Expires: 1991-05-05
Abstract
Abstract DETERGENT FORMULATIONS CONTAINING A SKIN IRRITATING DETERGENT AND AS A MILDNESS ADDITIVE FOR PREVENTING OR REDUCING SKIN IRRITATION A COMPOUND HAVING THE FORMULA: Y-R-Y'' WHEREIN R IS A DIVALENT ORGANIC RADICAL CONTAINING A CHAIN OF AT LEAST 15 ATOMS BETWEEN THE OPEN VALENCE OF THE RADICAL, THE MAJORITY OF WHICH ARE CARBON ATOMS, AND CONTAINING A CYCLIC MOIETY OF AT LEAST 5 ATOMS, AND WHEREIN Y AND Y'' ARE POLAR GROUPS WHICH CONTAIN AT LEAST ONE NITROGEN, OXYGEN, SULFUR OR PHOSPHORUS ATOM OR COMBINATION THEREOF.
Inventors
- 👤 R Kelly
- 👤 E Ritter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:45
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61Q; A61Q17/00; A61K2800/00; A61K2800/74; A61K2800/75; Y; Y10; Y10S; Y10S424/00; Y10S424/03
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) | 1977-03-18 | 1977-09-17 | 1978-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-18 | 1981-09-17 | 1982-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-18 | 1985-09-17 | 1986-03-19 | $7700.00 | Window Closed / Lapsed |