US2989365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for setting keratinous fibers
Assignee: NL Industries Inc
•
Filing: 1957-05-09
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Granted: 1961-06-20
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Expires: 1977-05-09
Abstract
No abstract record available.
Inventors
- 👤 Harry H Beacham
- 👤 Irene M Panik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:26
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/564; A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/30; A61K8/33; A61K8/34; A61K8/345; A61K8/36; A61K8/365; A61K8/40; A61K8/41; A61K8/44; A61Q; A61Q5/00; A61Q5/04; A61Q5/06; A61Q5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
METHOD FOR IMPARTING A DESIRED CONFIGURATION TO KERATINOUS FIBERS WHICH COMPRISES IMPARTING SAID CONFIGURATION TO SAID FIBERS, AND TREATING SAID FIBERS WHILE HELD IN SAID CONFIGURATION WITH AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF FROM 1-10% OF THIOGLYCEROL, AT LEAST 1% OF TRIETHANOLAMINE TITANATE, AND A STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF SORBITOL, GLUCONIC ACID AND MIXTURES THEREOF.
Claim 2
Dependent Claim
59 words
METHOD FOR IMPARTING A DESIRED CONFIGURATION TO KERATINOUS FIBERS WHICH COMPRISES IMPARTING SAID CONFIGURATION TO SAID FIBERS, AND TREATING SAID FIBERS WHILE HELD IN SAID CONFIGURATION WITH AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF FROM 1-10% OF THIOGLYCEROL, AT LEAST 1% OF TRIETHANOLAMINE TITANATE, AND A STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF SORBITOL, GLUCONIC ACID AND MIXTURES THEREOF.
References Cited (Backward Citations)
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Cited
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Cited
US2569414A
Cited
US2643375A
Cited
US2689858A
Cited
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Cited
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Cited
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Cited
GB756002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |