US4985547A
Expired / Lapsed
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External skin care preparation
Assignee: Kao Corp
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Filing: 1988-03-03
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Granted: 1991-01-15
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Expires: 2008-03-03
Abstract
Abstract An external skin care preparation comprising a compound represented by the following general formula (I) or (II), or a salt thereof: ##STR1## wherein R 1 means an aliphatic hydrocarbon group having 9-25 carbon atoms, A and B denote specific groups respectively, R 6 and R 7 are individually an aliphatic hydrocarbon group having 10-26 carbon atoms, and R 8 denotes a group --CH 2 CH 2 OH, --CH 2 COOH or --COCH 3 .
Inventors
- 👤 Shinji Yano
- 👤 Akira Kawamata
- 👤 Yoshihiro Minematsu
- 👤 Shuichi Akazaki
- 👤 Mitsuko Zama
- 👤 Genji Imokawa
- 👤 Naotake Takaishi
- 👤 Tsuyoshi Ohtomo
- 👤 Takashi Komori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:55
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61K8/02; A61K8/0212; A61K8/68; A61Q; A61Q19/00; C; C07; C07H; C07H15/00; C07H15/02; C07H15/04; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q19/10; A61Q5/00; A61Q5/006
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
306 words
An external skin care preparation comprising (a) a compound represented by Formula (I), or a salt thereof: ##STR56## wherein R 1 means an aliphatic hydrocarbon group having 9-25 carbon atoms, A denotes a group CH 2 ) l OH (l: integer of 3-5), a group ##STR57## (X 1 ,X 2 ,X 3 : H, C 1-5 -alkyl or hydroxyalkyl, individually), a group CH 2 CH 2 O) m H (m: integer of at least 2), a group ##STR58## (Y: H or alkali metal; R 2 : H, --CH 3 , ##STR59## (CH 3 2 CHCH 2 --, C 2 H 5 (CH 3 CHCH 2 --, HOCH 2 --, CH 3 (HO)CH--, CH 3 SCH 2 CH 2 --, YOCOCH 2 --, YOCOCH 2 CH 2 --, ##STR60## or a group --CH 2 CH 2 OR 2 [R 3 : sugar residuum or group ##STR61## (Z 1 , Z 2 , Z 3 : H, straight-chain or branched X 1-6 -alkyl, or aralkyl)], and B stands for a group ##STR62## [R 4 : H, sugar residuum, group ##STR63## (Z 1 ,Z 2 ,Z 3 : the defined above) or group CH 2 CH 2 O) n H (n: integer of at least 1); R 5 : C 8-28 -aliphatic hydrocarbon group] or a group ##STR64## R 5 : as defined above), with a proviso that X 1 ,X 2 ,X 3 and R 4 do not mean H at the same time, and (b) at least one member selected from the group consisting of a surfactant, a plant oil, an animal oil, a synthetic oil, a fatty acid, a glyceride, an analgesic, an antiphlogistic, and antipruritic, a disinfectant, an astringent, an emollient, a hormone, a moisturizer, an ultraviolet absorbent, an alcohol, a chelating agent, a pH regulator, an antiseptic, a thickener, a pigment, and a perfume.
Claim 2
Dependent Claim
306 words
An external skin care preparation comprising (a) a compound represented by Formula (I), or a salt thereof: ##STR56## wherein R 1 means an aliphatic hydrocarbon group having 9-25 carbon atoms, A denotes a group CH 2 ) l OH (l: integer of 3-5), a group ##STR57## (X 1 ,X 2 ,X 3 : H, C 1-5 -alkyl or hydroxyalkyl, individually), a group CH 2 CH 2 O) m H (m: integer of at least 2), a group ##STR58## (Y: H or alkali metal; R 2 : H, --CH 3 , ##STR59## (CH 3 2 CHCH 2 --, C 2 H 5 (CH 3 CHCH 2 --, HOCH 2 --, CH 3 (HO)CH--, CH 3 SCH 2 CH 2 --, YOCOCH 2 --, YOCOCH 2 CH 2 --, ##STR60## or a group --CH 2 CH 2 OR 2 [R 3 : sugar residuum or group ##STR61## (Z 1 , Z 2 , Z 3 : H, straight-chain or branched X 1-6 -alkyl, or aralkyl)], and B stands for a group ##STR62## [R 4 : H, sugar residuum, group ##STR63## (Z 1 ,Z 2 ,Z 3 : the defined above) or group CH 2 CH 2 O) n H (n: integer of at least 1); R 5 : C 8-28 -aliphatic hydrocarbon group] or a group ##STR64## R 5 : as defined above), with a proviso that X 1 ,X 2 ,X 3 and R 4 do not mean H at the same time, and (b) at least one member selected from the group consisting of a surfactant, a plant oil, an animal oil, a synthetic oil, a fatty acid, a glyceride, an analgesic, an antiphlogistic, and antipruritic, a disinfectant, an astringent, an emollient, a hormone, a moisturizer, an ultraviolet absorbent, an alcohol, a chelating agent, a pH regulator, an antiseptic, a thickener, a pigment, and a perfume.
Claim 3
Dependent Claim
89 words
The external skin care preparation as claimed in claim 1, wherein the compound (I) is represented by the following formula (Ia): ##STR65## wherein R 1 has the same meaning as defined above, R 51 denotes an aliphatic hydrocarbon group having 10-26 carbon atoms, and A' is a group CH 2 ) l OH (l: as defined above) or ##STR66## (X 1 ,X 2 ,X 3 : as defined above, with a proviso that X 1 , X 2 and X 3 do not mean H at the same time).
Claim 4
Dependent Claim
79 words
The external skin care preparation as claimed in claim, 1, wherein the compound (I) is represented by the following formula (Ib): ##STR67## wherein R 1 has the same meaning as defined above, R 51 denotes an aliphatic hydrocarbon group having 10-26 carbon atoms, m' is an integer of at least 1, and n' stands for an integer of at least 0, with a proviso that m' and n' do not mean 1 and 0 respectively at the same time.
Claim 5
Dependent Claim
56 words
The external skin care preparation as claimed in claim 1, wherein the compound (I) is represented by the following formula (Ic): ##STR68## wherein R 1 , R 2 and Y have the same meaning as defined above, R 52 denotes an aliphatic hydrocarbon group having 8-26 carbon atoms, and W is 0 or CH 2 .
Claim 6
Dependent Claim
44 words
The external skin care preparation as claimed in claim 1, wherein the compound (I) is represented by the following formula (Id): ##STR69## wherein R 1 has the same meaning as defined above, and R 53 denotes an aliphatic hydrocarbon group having 8-24 carbon atoms.
Claim 7
Dependent Claim
104 words
The external skin care preparation as claimed in claim 1, wherein the compound (I) is represented by the following formula (Ie): ##STR70## wherein R 1 have the same meaning as defined above, R 51 means an aliphatic hydrocarbon group having 10-26 carbon atoms, and R 31 and R 32 denote individually H, sugar residuum or group ##STR71## (Z 1 ,Z 2 ,Z 3 : as defined above), with a proviso that R 31 and R 32 are not H at the same time and one of R 31 and R 32 is other than the sugar residuum where the other is the group ##STR72##
Claim 8
Dependent Claim
22 words
The external skin care preparation as claimed in any one of claims 1-6, wherein said at least one member is a surfactant.
Claim 9
Dependent Claim
238 words
A compound represented by the Formula I or a salt thereof: ##STR73## wherein R 1 means an aliphatic hydrocarbon group having 9-25 carbon atoms, A denotes a group CH 2 ) l OH (l: integer of 3-6), a group ##STR74## (X 1 ,X 2 X 3 : H, C 1-5 -alkyl or hydroxyalkyl, individually), a group CH 2 CH 2 O) m H (M: integer of at least 2), a group ##STR75## (Y: H or alkali metal; R 2 : H, --CH 3 , ##STR76## (CH 3 ) 2 CHCH 2 --, C 2 H 5 (CH 3 ) CHCH 2 --, HOCH 2 --, CH 3 (HO)CH--, CH 3 SCH 2 CH 2 --, YOCOCH 2 --, YOCOCH 2 CH 2 --, ##STR77## or a group --CH 2 CH 2 OR 3 [R 3 : sugar residuum or group ##STR78## (Z 1 ,Z 2 ,Z 3 : H, straight-chain or branched C 1-6 -alkyl, or aralkyl)], and B stands for a group ##STR79## [R 4 : H, sugar residuum, group ##STR80## (Z 1 ,Z 2 ,Z 3 : the defined above) or group CH 2 CH 2 O) n H (n: integer of at least 1); R 5 : C 8-28 -aliphatic hydrocarbon group ] or a group ##STR81## (R 5 : as defined above), with a proviso that X 1 , X 2 ,X 3 and R 4 do not mean H at the same time.
Claim 10
Dependent Claim
238 words
A compound represented by the Formula I or a salt thereof: ##STR73## wherein R 1 means an aliphatic hydrocarbon group having 9-25 carbon atoms, A denotes a group CH 2 ) l OH (l: integer of 3-6), a group ##STR74## (X 1 ,X 2 X 3 : H, C 1-5 -alkyl or hydroxyalkyl, individually), a group CH 2 CH 2 O) m H (M: integer of at least 2), a group ##STR75## (Y: H or alkali metal; R 2 : H, --CH 3 , ##STR76## (CH 3 ) 2 CHCH 2 --, C 2 H 5 (CH 3 ) CHCH 2 --, HOCH 2 --, CH 3 (HO)CH--, CH 3 SCH 2 CH 2 --, YOCOCH 2 --, YOCOCH 2 CH 2 --, ##STR77## or a group --CH 2 CH 2 OR 3 [R 3 : sugar residuum or group ##STR78## (Z 1 ,Z 2 ,Z 3 : H, straight-chain or branched C 1-6 -alkyl, or aralkyl)], and B stands for a group ##STR79## [R 4 : H, sugar residuum, group ##STR80## (Z 1 ,Z 2 ,Z 3 : the defined above) or group CH 2 CH 2 O) n H (n: integer of at least 1); R 5 : C 8-28 -aliphatic hydrocarbon group ] or a group ##STR81## (R 5 : as defined above), with a proviso that X 1 , X 2 ,X 3 and R 4 do not mean H at the same time.
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) | 1994-01-14 | 1994-07-16 | 1995-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-01-14 | 1998-07-16 | 1999-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-01-14 | 2002-07-16 | 2003-01-15 | $7700.00 | Window Closed / Lapsed |