US3248296A
Expired / Lapsed
US
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Epoxy-organo silicon compounds as hair treating agents
Assignee: Bayer AG
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Filing: 1963-03-29
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Granted: 1966-04-26
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Expires: 1983-03-29
Abstract
No abstract record available.
Inventors
- 👤 Steinbach Hans-Horst
- 👤 Damm Klaus
- 👤 Simmler Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:00
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61K8/894; A61Q; A61Q5/00; A61Q5/06; C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/306; C08G59/40; C08G59/50; C08G59/504; C08G77/00; C08G77/04; C08G77/38; C08G77/42; C08G77/46; C08L; C08L83/00; C08L83/04; C08L83/06; C08L83/10; C08L83/12; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A METHOD OF TREATING HAIR FOR INCREASING THE HAIR''S STABILITY OF SHAPE AGAINST THE INFLUENCE OF MOISTURE, WHICH COMPRISES APPLYING TO THE HAIR WITH THE HAIR POSITIONED IN THE ARRANGEMENT IN WHICH IT IS DESIRED TO BE STABILIZED A COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF APPROXIMATELY 1% BY WEIGHT OF AN ORGANO-POLYSILOXANE IN A DILUENT SELECTED FROM THE GROUP CONSISTING OF WATER, ETHANOL, AQUEOUS ETHANOL, AND METHYLENE CHLORIDE, SAID ORGAN-POLYSILOXANE HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |