US3873688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface active compositions containing asparagine derivatives
Assignee: L'Oréal SA
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Filing: 1970-02-12
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Granted: 1975-03-25
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Expires: 1990-02-12
Abstract
Abstract Surface active compositions which contain a surface-active compound having the formula IN WHICH R and R'' are an alkyl or alkenyl group which has 10-18 carbon atoms, R1 and R2 are lower alkyl or with the N atom a morpholino group and n is 2-5.
Inventors
- 👤 Gregoire Kalopissis
- 👤 Andre Viout
- 👤 Guy Vanlerberghe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:34
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C11; C11D; C11D1/00; C11D1/02; C11D1/04; C11D1/10; Y; Y10; Y10S; Y10S8/00; Y10S8/908
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
20 words
A SURFACE ACTIVE COMPOSITION HAVING AN ACID PH COMPRISING AN EFFECTIVE AMOUNT OF A SURFACE ACTIVE COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
20 words
A SURFACE ACTIVE COMPOSITION HAVING AN ACID PH COMPRISING AN EFFECTIVE AMOUNT OF A SURFACE ACTIVE COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
11 words
The composition of claim 1 in the form of a gel.
Claim 4
Dependent Claim
12 words
The composition of claim 1, in which n is 2 or 3.
Claim 5
Dependent Claim
16 words
The composition of claim 1, in which R1 and R2 are alkyl having 1-4 carbon atoms.
Claim 6
Dependent Claim
16 words
The composition of claim 1, in which R1 and R2 and the N atom form morpholino.
Claim 7
Dependent Claim
15 words
The composition of claim 1, which also contains an effective amount of a detergent compound.
Claim 8
Dependent Claim
15 words
The composition of claim 1, which also contains an effective amount of a shampoo detergent.
Claim 9
Dependent Claim
23 words
The process of softening and conditioning live human hair comprising applying to the hair an effective amount of the composition of claim 1.
Claim 10
Dependent Claim
23 words
The process of shampooing and softening live human hair comprising applying to the hair an effective amount of the composition of claim 7.
References Cited (Backward Citations)
US2821521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-03-24 | 1978-09-23 | 1979-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-24 | 1982-09-23 | 1983-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-24 | 1986-09-23 | 1987-03-25 | $7700.00 | Window Closed / Lapsed |