US3202579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphinic acid derivatives for protection of hair from damage in bleaching and dyeing the same
Assignee: Therachemie Chemische Therapeutische GmbH
•
Filing: 1963-09-19
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Granted: 1965-08-24
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Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 Berth Peter
- 👤 Reese Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:07
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3839; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; A61Q; A61Q5/00; A61Q5/08; A61Q5/10; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; Y; Y10; Y10S; Y10S424/00; Y10S424/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A COMPOSITION FOR THE PREVENTION OF DAMAGE TO HAIR UPON DYEING AND BLEACHING AND FOR THE IMPROVEMENT OF GLOSS, ELASTICITY AND GRIP OF SAID HAIR, COMPRISING SUBSANCES SELECTED FROM THE GROUP CONSISTING OF AT LEAST ONE OXIDIZING DYE, A BLEACH, AND MIXTURES THEREOF, PLUS 0.01 TO 10 PERCENT OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF PHOSPHONIC ACID DERIVATIVES, THEIR WATER-SOLUBLE METHANOL, ETHANOL, PROPANOL, BUTANOL, AND AMYL ALCOHOL ESTER, AND THEIR SODIUIM, POTASSIUM, AMMONIUM, AND ETHANOLAMINE SALTS; SAID PHOSPHONIC ACID DERIVATIVES HAVING THE FORMULA
Claim 2
Dependent Claim
85 words
A COMPOSITION FOR THE PREVENTION OF DAMAGE TO HAIR UPON DYEING AND BLEACHING AND FOR THE IMPROVEMENT OF GLOSS, ELASTICITY AND GRIP OF SAID HAIR, COMPRISING SUBSANCES SELECTED FROM THE GROUP CONSISTING OF AT LEAST ONE OXIDIZING DYE, A BLEACH, AND MIXTURES THEREOF, PLUS 0.01 TO 10 PERCENT OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF PHOSPHONIC ACID DERIVATIVES, THEIR WATER-SOLUBLE METHANOL, ETHANOL, PROPANOL, BUTANOL, AND AMYL ALCOHOL ESTER, AND THEIR SODIUIM, POTASSIUM, AMMONIUM, AND ETHANOLAMINE SALTS; SAID PHOSPHONIC ACID DERIVATIVES HAVING THE FORMULA
References Cited (Backward Citations)
CH321397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |