US4543258A
Expired / Lapsed
US
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Polyol ether compound, preparation process thereof, and cosmetic composition containing same
Assignee: Kao Corp
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Filing: 1983-11-01
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Granted: 1985-09-24
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Expires: 2003-11-01
Abstract
Abstract Disclosed is a polyol ether compound represented by the general formula (I): ##STR1## in which R represents a saturated or unsaturated, straight-chain or branched aliphatic hydrocarbon group having 8 to 24 carbon atoms, and R' represents a saturated or unsaturated, straight-chain or branched hydrocarbon group having 1 to 24 carbon atoms. A preparation process of the compound (I) is also disclosed. Compounds according to the invention show excellent emulsification stability and are suitable to be a cosmetic composition.
Inventors
- 👤 Koichi Urata
- 👤 Naotake Takaishi
- 👤 Yoshiaki Inamoto
- 👤 Yuji Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:12
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/13; C07C43/135; C07C43/14; C07C43/178; C07D303/24; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/18; C07D317/22
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
49 words
A polyol ether compound represented by the general formula (I): ##STR67## in which R represents a saturated or unsaturated, straight-chain or branched aliphatic hydrocarbon group having 8 to 24 carbon atoms, and R' represents a saturated or unsaturated, straight-chain or branched hydrocarbon group having 1 to 24 carbon atoms.
Claim 2
Dependent Claim
49 words
A polyol ether compound represented by the general formula (I): ##STR67## in which R represents a saturated or unsaturated, straight-chain or branched aliphatic hydrocarbon group having 8 to 24 carbon atoms, and R' represents a saturated or unsaturated, straight-chain or branched hydrocarbon group having 1 to 24 carbon atoms.
Claim 3
Dependent Claim
40 words
A polyol ether compound according to claim 1, wherein R' represents a lower alkyl group having 1 to 3 carbon atoms, and R represents a saturated or unsaturated, straight-chain or branched aliphatic hydrocarbon group having 8 to 20 carbon atoms.
Claim 4
Dependent Claim
14 words
A polyol ether compound according to claim 2, wherein R represents a octyl group.
Claim 5
Dependent Claim
14 words
A polyol ether compound according to claim 2, wherein R represents a dodecyl group.
Claim 6
Dependent Claim
62 words
A polyol ether compound according to claim 2, wherein R represents a methyl-branched isostearyl group represented by the following formula: ##STR68## in which m is an integer of from 4 to 10, and n is an integer of from 5 to 11 provided that m+n is an integer of from 11 to 17 with a distribution having vertexes at m=7 and n=8.
Claim 7
Dependent Claim
14 words
A polyol ether compound according to claim 5, wherein R' represents a methyl group.
Claim 8
Dependent Claim
14 words
A polyol ether compound according to claim 2, wherein R represents an oleyl group.
Claim 9
Dependent Claim
14 words
A polyol ether compound according to claim 7, wherein R' represents a methyl group.
Claim 10
Dependent Claim
80 words
A polyol ether compound according to claim 1, wherein R represents a methyl-branched isostearyl group represented by the following formula: ##STR69## in which m is an integer of from 4 to 10, and n is an integer of from 5 to 11 provided that m+n is an integer of from 11 to 17 with a distribution having vertexes at m=7 and n=8, and R' represents a saturated or unsaturated, straight-chain or branched hydrocarbon group having 4 to 18 carbon atoms.
Claim 11
Dependent Claim
14 words
A polyol ether compound according to claim 9, wherein R' represents a butyl group.
Claim 12
Dependent Claim
14 words
A polyol ether compound according to claim 9, wherein R' represents an octyl group.
Claim 13
Dependent Claim
32 words
A polyol ether compound according to claim 1, wherein R represents an oleyl group, and R' represents a saturated or unsaturated, straight-chain or branched hydrocarbon group having 4 to 18 carbon atoms.
Claim 14
Dependent Claim
14 words
A polyol ether compound according to claim 12, wherein R' represents a butyl group.
Claim 15
Dependent Claim
14 words
A polyol ether compound according to claim 12, wherein R' represents an octyl group.
Claim 16
Dependent Claim
24 words
A cosmetic cream, emulsion or lotion which comprises the polyol ether compound of claim 1 as an emulsifier in combination with oil and water.
References Cited (Backward Citations)
EP0071019A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-09-23 | 1989-03-25 | 1989-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-23 | 1993-03-25 | 1993-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-23 | 1997-03-25 | 1997-09-24 | $7700.00 | Window Closed / Lapsed |