DE20110356U1 - m-Dihydroxybenzene derivatives as well as colorants for keratin fibers containing these compounds - Google Patents
m-Dihydroxybenzene derivatives as well as colorants for keratin fibers containing these compoundsInfo
- Publication number
- DE20110356U1 DE20110356U1 DE20110356U DE20110356U DE20110356U1 DE 20110356 U1 DE20110356 U1 DE 20110356U1 DE 20110356 U DE20110356 U DE 20110356U DE 20110356 U DE20110356 U DE 20110356U DE 20110356 U1 DE20110356 U1 DE 20110356U1
- Authority
- DE
- Germany
- Prior art keywords
- benzene
- amino
- dihydroxy
- group
- diamino
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/41—Amines
- A61K8/415—Aminophenols
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4913—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/10—Preparations for permanently dyeing the hair
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/46—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
- C07C215/48—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups
- C07C215/50—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups with amino groups and the six-membered aromatic ring, or the condensed ring system containing that ring, bound to the same carbon atom of the carbon chain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C217/80—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings
- C07C217/82—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
- C07C239/08—Hydroxylamino compounds or their ethers or esters
- C07C239/12—Hydroxylamino compounds or their ethers or esters having nitrogen atoms of hydroxylamino groups further bound to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/42—Oxygen atoms attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/096—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
- C07D317/66—Nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (12)
worin
R1 und R2 unabhänging voneinander gleich Wasserstoff, einer C1-C2-Alkoxygruppe, einer C1-C6-Alkylgruppe, einer C3-C6-Alkenylgruppe, einer C2-C4-Hydroxyalkylgruppe, einer C3-C4-Dihydroxyalkylgruppe, einer C2-C4-Aminoalkylgruppe, einer C2-C4-Dimethylaminoalkylgruppe, einer C2-C4-Acetylaminoalkylgruppe einer C2-C4-Methoxyalkylgruppe, einer C2-C4-Ethoxyalkylgruppe, einer C1-C4-Cyanalkylgruppe, einer C1-C4-Carboxyalkylgruppe, einer C1-C4-Aminocarbonylalkylgruppe, einer Pyridylmethylgruppe, einer Furfurylgruppe, einer Thienylmethylgruppe, einer substituierten Pyridylgruppe oder einem Rest der Formel (II) sind
oder R1 und R2 gemeinsam mit dem Sickstoffatom einen Ring der Formel
bilden;
R3 gleich Wasserstoff oder einer C1-C4-Alkylgruppe ist;
R4, R5, R6, R7 und R8 unabhängig voneinander Wasserstoff, ein Halogenatom, eine Cyanogruppe, eine Hydroxygruppe, eine C1-C4-Alkoxygruppe, eine C1-C4-Hydroxyalkoxygruppe, eine C1-C6-Alkyl gruppe, eine C1-C4-Alkylthioethergruppe, eine Mercaptogruppe, eine Nitrogruppe, eine C1-C6-Alkylaminogruppe, eine Di(C1-C6-alkyl)amino gruppe, eine (Dihydroxy(C3-C4)alkyl)aminogruppe, eine Di(C1-C4- hydroxyalkyl)aminogruppe, eine (C2-C4-Hydroxyalkyl)-(C1-C6-alkyl)- aminogruppe, eine Trifluormethangruppe eine -C(O)H-Gruppe, eine -C(O)CH3-Gruppe, eine -C(O)CF3-Gruppe, eine -Si(CH3)3-Gruppe, eine C1-C4-Hydroxyalkylgruppe, eine C2-C4-Dihydroxyalkylgruppe, eine Carboxygruppe oder eine Pyrrolidingruppe darstellen, oder zwei nebeneinanderliegende Reste R6 bis R10 eine -O-CH2-O-Brücke bilden;
R9 gleich Wasserstoff, einer Hydroxygruppe, einer Carboxygruppe, einer Aminocarbonylgruppe oder einer Hydroxymethylgruppe ist;
R10 gleich Wasserstoff oder einer C1-C6-Alkylgruppe ist; und n gleich 0 oder 1 ist;
wobei mindestens einer der Reste R1 und R2 nicht gleich Wasserstoff ist.1. 1,3-dihydroxy-benzene derivative of the general formula (I) or its physiologically compatible, water-soluble salts,
wherein
R1 and R2 independently of one another are hydrogen, a C 1 -C 2 alkoxy group, a C 1 -C 6 alkyl group, a C 3 -C 6 alkenyl group, a C 2 -C 4 hydroxyalkyl group, a C 3 -C 4 Dihydroxyalkyl group, a C 2 -C 4 aminoalkyl group, a C 2 -C 4 dimethylaminoalkyl group, a C 2 -C 4 acetylaminoalkyl group, a C 2 -C 4 methoxyalkyl group, a C 2 -C 4 ethoxyalkyl group, a C 1 Are -C 4 cyanalkyl group, a C 1 -C 4 carboxyalkyl group, a C 1 -C 4 aminocarbonylalkyl group, a pyridylmethyl group, a furfuryl group, a thienylmethyl group, a substituted pyridyl group or a radical of the formula (II)
or R1 and R2 together with the nitrogen atom form a ring of the formula
form;
R3 is hydrogen or a C 1 -C 4 alkyl group;
R4, R5, R6, R7 and R8 independently of one another are hydrogen, a halogen atom, a cyano group, a hydroxy group, a C 1 -C 4 alkoxy group, a C 1 -C 4 hydroxyalkoxy group, a C 1 -C 6 alkyl group, a C 1 -C 4 alkylthioether group, a mercapto group, a nitro group, a C 1 -C 6 alkylamino group, a di (C 1 -C 6 alkyl) amino group, a (dihydroxy (C 3 -C 4 ) alkyl) amino group, a di (C 1 -C 4 hydroxyalkyl) amino group, a (C 2 -C 4 hydroxyalkyl) - (C 1 -C 6 alkyl) amino group, a trifluoromethane group a -C (O) H group, a -C (O) CH 3 group, a -C (O) CF 3 group, a -Si (CH 3 ) 3 group, a C 1 -C 4 hydroxyalkyl group, a C 2 -C 4 dihydroxyalkyl group represent a carboxy group or a pyrrolidine group, or two adjacent radicals R6 to R10 form an -O-CH2-O bridge;
R9 is hydrogen, a hydroxy group, a carboxy group, an aminocarbonyl group or a hydroxymethyl group;
R10 is hydrogen or a C 1 -C 6 alkyl group; and n is 0 or 1;
wherein at least one of R1 and R2 is not hydrogen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20110356U DE20110356U1 (en) | 2001-06-22 | 2001-06-22 | m-Dihydroxybenzene derivatives as well as colorants for keratin fibers containing these compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20110356U DE20110356U1 (en) | 2001-06-22 | 2001-06-22 | m-Dihydroxybenzene derivatives as well as colorants for keratin fibers containing these compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20110356U1 true DE20110356U1 (en) | 2001-08-30 |
Family
ID=7958416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20110356U Expired - Lifetime DE20110356U1 (en) | 2001-06-22 | 2001-06-22 | m-Dihydroxybenzene derivatives as well as colorants for keratin fibers containing these compounds |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20110356U1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002096901A2 (en) * | 2001-05-25 | 2002-12-05 | Wella Aktiengesellschaft | 1,3-dihydroxybenzene derivatives and colorants containing said compounds |
WO2006097224A1 (en) * | 2005-03-18 | 2006-09-21 | Unilever Plc | Novel resorcinol derivatives for skin |
WO2006097223A1 (en) * | 2005-03-18 | 2006-09-21 | Unilever Plc | Novel resorcinol derivatives |
WO2012013418A2 (en) | 2010-07-29 | 2012-02-02 | Unilever Plc | Skin care compositions comprising substituted monoamines |
WO2012013417A2 (en) | 2010-07-29 | 2012-02-02 | Unilever Plc | Skin care compositions comprising substituted diamines |
JP2013545770A (en) * | 2010-12-16 | 2013-12-26 | ロレアル | Method for removing pigments of keratin components using resorcinol derivatives |
-
2001
- 2001-06-22 DE DE20110356U patent/DE20110356U1/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002096901A2 (en) * | 2001-05-25 | 2002-12-05 | Wella Aktiengesellschaft | 1,3-dihydroxybenzene derivatives and colorants containing said compounds |
WO2002096901A3 (en) * | 2001-05-25 | 2003-03-13 | Wella Ag | 1,3-dihydroxybenzene derivatives and colorants containing said compounds |
US7125428B2 (en) | 2001-05-25 | 2006-10-24 | Wella Ag | 1,3-Dihydroxybenzene derivatives and colorants containing said compounds |
WO2006097224A1 (en) * | 2005-03-18 | 2006-09-21 | Unilever Plc | Novel resorcinol derivatives for skin |
WO2006097223A1 (en) * | 2005-03-18 | 2006-09-21 | Unilever Plc | Novel resorcinol derivatives |
US7468464B2 (en) | 2005-03-18 | 2008-12-23 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Resorcinol derivatives for skin |
WO2012013418A2 (en) | 2010-07-29 | 2012-02-02 | Unilever Plc | Skin care compositions comprising substituted monoamines |
WO2012013417A2 (en) | 2010-07-29 | 2012-02-02 | Unilever Plc | Skin care compositions comprising substituted diamines |
US8476251B2 (en) | 2010-07-29 | 2013-07-02 | Conopco, Inc. | Skin care compositions comprising substituted diamines |
JP2013545770A (en) * | 2010-12-16 | 2013-12-26 | ロレアル | Method for removing pigments of keratin components using resorcinol derivatives |
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Legal Events
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R207 | Utility model specification |
Effective date: 20011004 |
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R150 | Term of protection extended to 6 years |
Effective date: 20040813 |
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R151 | Term of protection extended to 8 years |
Effective date: 20070525 |
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R152 | Term of protection extended to 10 years |
Effective date: 20090702 |
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R071 | Expiry of right | ||
R071 | Expiry of right | ||
R081 | Change of applicant/patentee |
Owner name: WELLA GMBH, DE Free format text: FORMER OWNER: WELLA AG, 64295 DARMSTADT, DE Effective date: 20110720 |