Patent US4543258A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4543258A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyol ether compound, preparation process thereof, and cosmetic composition containing same

Assignee: Kao Corp
•
Filing: 1983-11-01
•
Granted: 1985-09-24
•
Expires: 2003-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 19:23
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag