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US4313888A
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N-3-(Cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative
Assignee: Kanebo Ltd
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Filing: 1980-09-15
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Granted: 1982-02-02
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Expires: 2000-09-15
Abstract
Abstract A novel N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative, useful as a nonionic surface active agent, especially, an emulsifying agent and dispersing agent for cosmetics, is of the general formula: <IMAGE> in which R represents a member selected from the group consisting of <IMAGE> +TR <IMAGE>
Inventors
- 👤 Keiichi Honda
- 👤 Yasushi Nishijima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:09
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61Q; A61Q19/00; C; C09; C09D; C09D7/00; C09D7/40; C09D7/45; C09K; C09K23/00; C09K23/16; A61K2800/00; A61K2800/74; A61K2800/75; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
21 words
A N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR5## wherein R represents a member selected from the group consisting of ##STR6##
Claim 2
Dependent Claim
21 words
A N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR5## wherein R represents a member selected from the group consisting of ##STR6##
Claim 3
Dependent Claim
8 words
The derivative of claim 1, which is N-3-(cis-9-octadecenoyloxy)-2-hydroxypropyldiethanolamine.
Claim 4
Dependent Claim
8 words
The derivative of claim 1, which is N-3-(cis-9-octadecenoyloxy)-2-hydroxypropyl-2-amino-2-methyl-1,3-propanediol.
Claim 5
Dependent Claim
8 words
The derivative of claim 1, which is N-3-(cis-9-octadecenoyloxy)-2-hydroxypropyl-2-amino-2-ethyl-1,3-propanediol.
Claim 6
Dependent Claim
8 words
The derivative of claim 1, which is N-3-(cis-9-octadecenoyloxy)-2-hydroxypropyltrimethylolaminomethane.
Claim 7
Dependent Claim
27 words
An emulsifying agent comprising at least one N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR7## wherein R represents a member selected from the group consisting of ##STR8##
Claim 8
Dependent Claim
27 words
An emulsifying agent comprising at least one N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR7## wherein R represents a member selected from the group consisting of ##STR8##
Claim 9
Dependent Claim
27 words
A dispersing agent comprising at least one N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR9## wherein R represents a member selected from the group consisting of ##STR10##
Claim 10
Dependent Claim
27 words
A dispersing agent comprising at least one N-3-(cis-9-octadecenoyloxy)-2-hydroxypropylamine derivative of the general formula (I): ##STR9## wherein R represents a member selected from the group consisting of ##STR10##
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) | 1985-02-01 | 1985-08-03 | 1986-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-02-01 | 1989-08-03 | 1990-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-02-01 | 1993-08-03 | 1994-02-02 | $7700.00 | Window Closed / Lapsed |