DE69500463D1 - Verfahren zur Photostabilisierung von Dibenzoylmethanderivaten wie Sonnenschutzmittel, so hergestellte photostabilisierte kosmetische Filterzusammensetzungen und deren Verwendung - Google Patents

Verfahren zur Photostabilisierung von Dibenzoylmethanderivaten wie Sonnenschutzmittel, so hergestellte photostabilisierte kosmetische Filterzusammensetzungen und deren Verwendung

Info

Publication number
DE69500463D1
DE69500463D1 DE69500463T DE69500463T DE69500463D1 DE 69500463 D1 DE69500463 D1 DE 69500463D1 DE 69500463 T DE69500463 T DE 69500463T DE 69500463 T DE69500463 T DE 69500463T DE 69500463 D1 DE69500463 D1 DE 69500463D1
Authority
DE
Germany
Prior art keywords
photostabilized
photostabilization
sunscreens
produced
dibenzoylmethane derivatives
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
Application number
DE69500463T
Other languages
English (en)
Other versions
DE69500463T2 (de
DE69500463T3 (de
Inventor
Jean-Marc Ascione
Serge Forestier
Pascal Sterle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOreal SA
Original Assignee
LOreal SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9469709&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69500463(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LOreal SA filed Critical LOreal SA
Application granted granted Critical
Publication of DE69500463D1 publication Critical patent/DE69500463D1/de
Publication of DE69500463T2 publication Critical patent/DE69500463T2/de
Publication of DE69500463T3 publication Critical patent/DE69500463T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/42Amides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35Ketones, e.g. benzophenone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/52Stabilizers
DE69500463T 1994-12-12 1995-11-13 Verfahren zur Photostabilisierung von Dibenzoylmethanderivaten wie Sonnenschutzmittel, so hergestellte photostabilisierte kosmetische Filterzusammensetzungen und deren Verwendung Expired - Lifetime DE69500463T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414930A FR2727861B1 (fr) 1994-12-12 1994-12-12 Procede de photostabilisation de filtres solaires derives du dibenzoylmethane, compositions cosmetiques filtrantes photostabilisees ainsi obtenues et leurs utilisations

Publications (3)

Publication Number Publication Date
DE69500463D1 true DE69500463D1 (de) 1997-08-28
DE69500463T2 DE69500463T2 (de) 1997-12-04
DE69500463T3 DE69500463T3 (de) 2001-07-26

Family

ID=9469709

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69519687T Expired - Lifetime DE69519687T2 (de) 1994-12-12 1995-11-13 Photostabile filtrierende kosmetische Zusammensetzungen enthaltend ein Dibenzoylmethanderivat und eine Amid-Verbindung
DE69500463T Expired - Lifetime DE69500463T3 (de) 1994-12-12 1995-11-13 Verfahren zur Photostabilisierung von Dibenzoylmethanderivaten wie Sonnenschutzmittel, so hergestellte photostabilisierte kosmetische Filterzusammensetzungen und deren Verwendung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69519687T Expired - Lifetime DE69519687T2 (de) 1994-12-12 1995-11-13 Photostabile filtrierende kosmetische Zusammensetzungen enthaltend ein Dibenzoylmethanderivat und eine Amid-Verbindung

Country Status (19)

Country Link
US (1) US5672337A (de)
EP (2) EP0717982B2 (de)
JP (1) JP3040339B2 (de)
KR (1) KR100190337B1 (de)
AR (1) AR000313A1 (de)
AT (2) ATE198144T1 (de)
AU (1) AU685329B2 (de)
BR (1) BR9505342B1 (de)
CA (1) CA2164905C (de)
DE (2) DE69519687T2 (de)
DK (2) DK0717982T4 (de)
ES (2) ES2109068T5 (de)
FR (1) FR2727861B1 (de)
GR (3) GR3024606T3 (de)
HU (1) HU217174B (de)
MX (1) MX9505183A (de)
PL (1) PL182019B1 (de)
PT (1) PT815834E (de)
RU (1) RU2136267C1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3877802B2 (ja) * 1995-05-02 2007-02-07 株式会社リコー エマルジョンインク及びこれを用いた印刷方法
DE19547634A1 (de) * 1995-12-20 1997-08-21 Sara Lee De Nv Photostabile, emulgatorfreie, kosmetische Mittel
DE19645250A1 (de) 1996-11-02 1998-05-07 Merck Patent Gmbh Stabile wäßrige Formulierung von 3-(N-Butylacetamino)-propionsäureethylester
DE19648819A1 (de) * 1996-11-26 1998-05-28 Merck Patent Gmbh Verwendung von 3-(N-Butylacetamino)-propionsäureethylester
FR2757056B1 (fr) * 1996-12-17 2003-03-14 Oreal Compositions comprenant un derive de dibenzoylmethane, un derive de 1,3,5-triazine et un compose amide et utilisations
DE19653892A1 (de) * 1996-12-21 1998-06-25 Merck Patent Gmbh Verwendung von 3-(N-Butylacetamino)-propionsäureethylester zur Verbesserung der Fotostabilität von Lichtschutzfiltern der Substanzklasse der Zimtsäurederivate
FR2760464B1 (fr) * 1997-03-07 2005-07-01 Oreal Procede pour ameliorer la photostabilite d'un derive de dibenzoylmethane par un silane, benzalmalonate, procede de preparation de silanes benzalmalonates
US6646011B2 (en) 1998-06-03 2003-11-11 Johnson & Johnson Consumer Companies, Inc. Insect repellant compositions
US5989528A (en) * 1998-07-30 1999-11-23 The Procter & Gamble Company Sunscreen compositions
US6290938B1 (en) 1998-07-30 2001-09-18 The Procter & Gamble Company Sunscreen compositions
US5972316A (en) * 1998-10-16 1999-10-26 The Procter & Gamble Company UV protection compositions
US5968485A (en) * 1998-10-16 1999-10-19 The Procter & Gamble Company UV protection compositions
CN1323192A (zh) 1998-10-16 2001-11-21 宝洁公司 防紫外线组合物
US5976513A (en) * 1998-10-16 1999-11-02 The Procter & Gamble Company UV protection compositions
US6071501A (en) * 1999-02-05 2000-06-06 The Procter & Gamble Company Photostable UV protection compositions
AU4145000A (en) * 1999-04-28 2000-11-17 Chemipro Kasei Kaisha, Limited Dibenzoylmethane derivatives, process for the preparation of the same and uses thereof
US6409997B1 (en) 2000-07-31 2002-06-25 Neutrogena Corporation Wax cosmetic stick
AU2002217882B2 (en) * 2000-11-28 2007-06-21 Avon Products, Inc. Anhydrous insect repellent composition
US6830746B2 (en) 2001-09-21 2004-12-14 Playtex Products, Inc. Sunscreen compositions
DE10154111A1 (de) * 2001-11-03 2003-05-22 Beiersdorf Ag Insektenabwehrende Sonnenschutzmittel mit Benztriazolderivaten als Lichtschutzfilter
IL161782A0 (en) * 2001-11-08 2005-11-20 Sol Gel Technologies Ltd Compositions containing oils havinga specific gravity higher than the specific gravity of water
US6770270B2 (en) 2002-03-05 2004-08-03 The C.P. Hall Company Methods of making and selling a sunscreen composition
US6872401B2 (en) 2002-03-28 2005-03-29 L'oreal Cosmetic/dermatological compositions comprising a tetrahydrocurcuminoid and an amide oil
FR2837700B1 (fr) * 2002-03-28 2004-05-28 Oreal Composition cosmetique ou dermatologique contenant l'association d'un tetrahydrocurcuminoide et d'une huile amidee
US7108860B2 (en) * 2002-06-06 2006-09-19 Playtex Products, Inc. Sunscreen compositions
US7166273B2 (en) * 2003-06-03 2007-01-23 Emd Chemicals, Inc. Photo stable organic sunscreen compositions
US7364720B2 (en) 2004-07-02 2008-04-29 L'oreal Photostabilization of dibenzoylmethane UV-screening agents with arylalkyl benzoate compounds/amide-based oils and photoprotective compositions comprised thereof
FR2872415B1 (fr) * 2004-07-02 2006-09-22 Oreal Procede de photostabilisation d'un derive de dibenzoylmethane par un derive arylalkyl benzoate et une huile amidee; compositions cosmetiques photoprotectrices
FR2876578B1 (fr) * 2004-10-19 2007-03-02 Oreal Composition antisolaire a base d'un derive de dibenzoylmetha ne et d'un agent photostabilisant particulier;procede de pho tostabilisation
US7357920B2 (en) 2004-10-19 2008-04-15 L'oreal Photostable photoprotective compositions comprising dibenzoylmethane and amide oil compounds and a compound that accepts the excited triplet level energy of said dibenzoylmethane(s)
MX2007016543A (es) 2005-06-20 2008-02-21 Playtex Products Inc Composiciones no irritantes.
FR2902650A1 (fr) * 2006-06-23 2007-12-28 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive amide de mono ou diarylalkyle procede de photostabilisation du derive de dibenzoylmethane
EP1911438A3 (de) * 2006-06-23 2008-12-10 L'Oréal Kosmetische Zusammensetzung, die ein Dibenzoylmethanderivat und eine Komponente Diarylakylamide oder -ester enthält; Verfahren zur Lichtstabilisierung des Dibenyoylmethanderivats
FR2908992A1 (fr) * 2006-11-27 2008-05-30 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive ester ou amide d'arylalkyl benzoate siloxanique ; procede de photostabilisation du derive de dibenzoylmethane.
DE102007035567A1 (de) * 2007-07-26 2009-01-29 Basf Se UV-Filter-Kapsel
FR2926980A1 (fr) * 2008-02-06 2009-08-07 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive ester d'aminioacide neutre n-acyle particulier ; procede de photostabilisation du derive de dibenzoylmethane
FR2931063B1 (fr) * 2008-05-14 2010-05-28 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive de caprolactame; procede de photostabilisation du derive de dibenzoylmethane
FR2931064B1 (fr) * 2008-05-14 2010-08-13 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive de pyrrolidinone; procede de photostabilisation du derive de dibenzoylmethane
FR2931062B1 (fr) * 2008-05-14 2010-05-07 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un compose amide aliphatique ester particulier; procede de photosatabilisation du derive de dibenzoylmethane
FR2931066B1 (fr) * 2008-05-14 2010-05-07 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive ester de piperidine; procede de photostabilisation du derive de dibenzoylmethane
FR2931065B1 (fr) * 2008-05-14 2010-05-07 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un derive de proline; procede de photostabilisation du derive de dibenzoylmethane
FR2936707B1 (fr) * 2008-10-08 2010-12-17 Oreal Composition cosmetique contenant un derive de divenzoylmethane et un compose dithiolane silicie ; procede de photostabilisation du derive de dibenzoylmethane
FR2936706B1 (fr) * 2008-10-08 2010-12-17 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un compose dithiolane ; procede de photostabilisation du derive de dibenzoylmethane
FR2939315B1 (fr) * 2008-12-08 2011-01-21 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un compose ester de 2-pyrrolidinone 4-carboxy ; procede de photostabilisation du derive de dibenzoylmethane
FR2947724B1 (fr) 2009-07-10 2012-01-27 Oreal Materiau composite comprenant des filtres uv et des particules plasmoniques et utilisation en protection solaire
FR2949332B1 (fr) * 2009-08-28 2011-09-16 Oreal Composition contenant un filtre dibenzoylmethane, un compose phenol ou bis-phenol et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
FR2949331B1 (fr) * 2009-08-28 2013-02-15 Oreal Composition contenant un filtre dibenzoylmethane, une huile amidee et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
FR2949336B1 (fr) * 2009-08-28 2011-09-16 Oreal Composition contenant un filtre dibenzoylmethane, un derive de caprolactame et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
FR2949324B1 (fr) * 2009-08-28 2011-09-16 Oreal Composition contenant un filtre dibenzoylmethane, un derive ester de proline et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
FR2949337B1 (fr) * 2009-08-28 2011-09-16 Oreal Composition contenant un filtre dibenzoylmethane, un derive de pyrrolidinone et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
FR2949340B1 (fr) * 2009-08-28 2011-09-16 Oreal Composition contenant un filtre dibenzoylmethane, un ester de piperidine et une s-triazine siliciee ; procede de photostabilisation du filtre dibenzoylmethane
CN102970967A (zh) 2010-05-10 2013-03-13 赛格提斯有限公司 芳香制剂、其制备方法以及包含其的制品
FR2961207B1 (fr) * 2010-06-09 2013-01-18 Oreal Utilisation d'un derive de 4- carboxy 2-pyrrolidinone comme solvant dans les compositions cosmetiques ; compositions cosmetiques les contenant ; nouveaux composes
FR2972348B1 (fr) * 2011-03-09 2013-03-08 Oreal Composition cosmetique contenant un derive de dibenzoylmethane et un compose monoester monoamide d'acide methyl succinique ; procede de photostabilisation
JP2016506383A (ja) 2012-11-29 2016-03-03 サジティス・インコーポレイテッド カルボキシエステルケタール、その製造方法および使用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190101C (nl) * 1978-11-13 1993-11-01 Givaudan & Cie Sa Dibenzoylmethaanverbinding en tegen licht beschermend preparaat.
FR2586692B1 (fr) * 1985-08-30 1988-03-11 Oreal Nouveaux polyaminoamides filtrant le rayonnement ultraviolet, leur procede de preparation et leur utilisation pour proteger la peau et les cheveux
US4810489A (en) * 1986-12-04 1989-03-07 Bristol-Myers Company High oil phase pharmaceutical vehicles and sunscreen compositions having waterproof sun protection factors
JPS63230616A (ja) * 1987-03-20 1988-09-27 Shiseido Co Ltd 化粧料
GB8903777D0 (en) * 1989-02-20 1989-04-05 Unilever Plc Shampoo composition
GB8910366D0 (en) * 1989-05-05 1989-06-21 Unilever Plc Skin composition
JPH03200721A (ja) * 1989-12-27 1991-09-02 Riyuuhoudou Seiyaku Kk 複合型紫外線吸収剤
GB9114317D0 (en) * 1991-07-02 1991-08-21 Unilever Plc Cosmetic composition
WO1994004131A1 (en) * 1992-08-13 1994-03-03 The Procter & Gamble Company Photostable sunscreen compositions
FR2698267B1 (fr) * 1992-11-24 1995-02-10 Oreal Compositions à base de dihydroxyacétone et leur utilisation cosmétique.
US5487885A (en) * 1992-12-21 1996-01-30 Biophysica, Inc. Sunblocking polymers and their formulation
JPH06263625A (ja) * 1993-03-12 1994-09-20 Kanebo Ltd 皮膚外用剤
JPH0722859A (ja) * 1993-06-30 1995-01-24 Casio Comput Co Ltd 電界効果トランジスタを用いた高周波電力増幅器
JP3299027B2 (ja) * 1994-02-21 2002-07-08 株式会社資生堂 皮膚外用剤
JP3657286B2 (ja) * 1994-02-22 2005-06-08 株式会社資生堂 皮膚外用剤

Also Published As

Publication number Publication date
US5672337A (en) 1997-09-30
CA2164905A1 (fr) 1996-06-13
EP0717982B2 (de) 2001-02-28
DE69500463T2 (de) 1997-12-04
ES2154858T3 (es) 2001-04-16
EP0815834A1 (de) 1998-01-07
GR3035453T3 (en) 2001-05-31
AR000313A1 (es) 1997-06-18
ES2109068T3 (es) 1998-01-01
RU2136267C1 (ru) 1999-09-10
DK0717982T4 (da) 2001-04-09
DK0815834T3 (da) 2001-04-23
DE69519687T2 (de) 2001-04-26
PL182019B1 (pl) 2001-10-31
JP3040339B2 (ja) 2000-05-15
AU3902295A (en) 1996-06-27
EP0815834B1 (de) 2000-12-20
DE69519687D1 (de) 2001-01-25
DK0717982T3 (da) 1997-10-27
HU9503539D0 (en) 1996-02-28
GR3035819T3 (en) 2001-07-31
ATE155679T1 (de) 1997-08-15
FR2727861A1 (fr) 1996-06-14
CA2164905C (fr) 2001-02-13
KR100190337B1 (ko) 1999-06-01
ATE198144T1 (de) 2001-01-15
JPH08225436A (ja) 1996-09-03
AU685329B2 (en) 1998-01-15
PT815834E (pt) 2001-04-30
BR9505342A (pt) 1997-10-28
MX9505183A (es) 1997-02-28
EP0717982A1 (de) 1996-06-26
EP0717982B1 (de) 1997-07-23
ES2109068T5 (es) 2001-07-01
HUT73761A (en) 1996-09-30
PL311778A1 (en) 1996-06-24
DE69500463T3 (de) 2001-07-26
FR2727861B1 (fr) 1997-01-17
BR9505342B1 (pt) 2009-05-05
KR960021006A (ko) 1996-07-18
HU217174B (hu) 1999-12-28
GR3024606T3 (en) 1997-12-31

Similar Documents

Publication Publication Date Title
DE69500463T2 (de) Verfahren zur Photostabilisierung von Dibenzoylmethanderivaten wie Sonnenschutzmittel, so hergestellte photostabilisierte kosmetische Filterzusammensetzungen und deren Verwendung
DE69611754D1 (de) Hydrochalconderivate, sie enthaltende kosmetische zusammensetzungen, und verfahren zur herstellung von beiden
DE69428734T2 (de) Vollständig substituierte cyclopholysiloxane und ihre Verwendung zur Herstellung von Organosilziumpolymeren
DE59804783D1 (de) Eisenoxidrotpigmente, Verfahren zur Herstellung von Eisenoxidrotpigmenten und deren Verwendung
DE59306638D1 (de) Verfahren zur Herstellung von 2,2,6,6-Tetramethylpiperidin-N-oxyl und in seiner 4-Stellung substituierten Derivaten
DE59306172D1 (de) Flammenhydrolytisch hergestelltes Titandioxid-Mischoxid, Verfahren zu seiner Herstellung und Verwendung
DE69410894D1 (de) 2-Aminothiazolcarboxamid Derivate, Verfahren zu deren Herstellung und deren Verwendung zur Bekämpfung von phytopathogenen Organismen
DE69533739D1 (de) Herstellung von Triorganozinn-Lithium-Zusammensetzungen und deren Verwendung als Initiatoren
DE69717461T2 (de) Feines pulver von modifiziertem polytetrafluoroethylen und verfahren zu dessen herstellung
DE59310116D1 (de) Verfahren zur Herstellung von Cholinchlorid enthaltenden Pulvern, diese Pulver und ihre Verwendung
DE69333396D1 (de) Einschlusskomplex von Taxol, Verfahren zu seiner Herstellung und Verwendung
DE69118002T2 (de) Verfahren zur Herstellung von 1,1,1-Trifluorchlorethan und 1,1,1,2-Tetrafluorethan
DE69900089T2 (de) Photostabilisierung von Dibenzoylmethanfiltern, photostabilisierte kosmetische Sonnenschutzmittel und ihre Verwendungen
DE69400342T2 (de) Verfahren zur Herstellung von 1,1,1,2-Tetrafluor-2-Chlorethan und Pentafluorethan
DE59510180D1 (de) Verfahren zur Herstellung von 4-Amino-2,2,6,6-tetramethyl-piperidin
DE59704954D1 (de) Verfahren zur Herstellung von Eisenoxidgelbpigmenten und deren Verwendung
ATA67490A (de) Verfahren zur herstellung von kationischen lackbindemitteln und deren verwendung
DE59506347D1 (de) Zirkondioxidpulver, Verfahren zu seiner Herstellung und Verwendung
DE69405736D1 (de) Anionische alkylgalaktosiduronate-tenside und kationische polymere enthaltende kosmetische zusammensetzungen und ihre verwendung zur behandlung von keratinösen substanzen
DE69500209D1 (de) Reinigende kosmetische Zusammensetzungen und ihre Verwendung
DE69700062T2 (de) Verfahren zur Herstellung von UV-Filtern enthaltende Zusammensetzungen, Zusammensetzung und Verwendung
DE69628060D1 (de) Verfahren zur Herstellung von Difluormethan und Difluorchlormethan
DE59303577D1 (de) Verfahren zur Herstellung von p-Hydroxystyrolpolymerisaten und deren Verwendung
DE59510416D1 (de) Verfahren zur Herstellung von Chlormethylpyridin Derivaten und Acylaminomethylpyridine als Zwischenprodukte
DE69302279D1 (de) 3-und 5-substituierte 1,2,3,4,-oxatriazol-5-imin derivate, verfahren zu deren herstellung, diese enthaltende arzneimittel und verwendung dieser verbindungen zur herstellung von arzneimitteln

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings