DE69411181T2 - Gegen ultraviolettstrahlung schützende feine kompositteilchen, verfahren zur herstellung derselben und kosmetika - Google Patents

Gegen ultraviolettstrahlung schützende feine kompositteilchen, verfahren zur herstellung derselben und kosmetika

Info

Publication number
DE69411181T2
DE69411181T2 DE69411181T DE69411181T DE69411181T2 DE 69411181 T2 DE69411181 T2 DE 69411181T2 DE 69411181 T DE69411181 T DE 69411181T DE 69411181 T DE69411181 T DE 69411181T DE 69411181 T2 DE69411181 T2 DE 69411181T2
Authority
DE
Germany
Prior art keywords
cosmetics
producing
same
ultraviolet radiation
composite particles
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
DE69411181T
Other languages
English (en)
Other versions
DE69411181D1 (de
Inventor
Kentaro Oshima
Toru Nishimura
Yoshinobu Imaizumi
Shunji Kozaki
Keiichi Tsuto
Satoshi Sugawara
Kazuhiro Yamaki
Makoto Torizuka
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.)
Kao Corp
Original Assignee
Kao Corp
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
Application filed by Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of DE69411181D1 publication Critical patent/DE69411181D1/de
Publication of DE69411181T2 publication Critical patent/DE69411181T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • C09C1/0084Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound containing titanium dioxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241Containing particulates characterized by their shape and/or structure
    • A61K8/0275Containing agglomerated particulates
    • 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
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • 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
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27Zinc; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • 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
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/413Nanosized, i.e. having sizes below 100 nm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02Preparations containing skin colorants, e.g. pigments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02Preparations containing skin colorants, e.g. pigments
    • A61Q1/04Preparations containing skin colorants, e.g. pigments for lips
    • A61Q1/06Lipsticks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02Preparations containing skin colorants, e.g. pigments
    • A61Q1/10Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
DE69411181T 1993-10-01 1994-09-28 Gegen ultraviolettstrahlung schützende feine kompositteilchen, verfahren zur herstellung derselben und kosmetika Expired - Lifetime DE69411181T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29720093 1993-10-01
JP11423994 1994-04-28
PCT/JP1994/001609 WO1995009895A1 (en) 1993-10-01 1994-09-28 Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics

Publications (2)

Publication Number Publication Date
DE69411181D1 DE69411181D1 (de) 1998-07-23
DE69411181T2 true DE69411181T2 (de) 1999-02-18

Family

ID=26453042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411181T Expired - Lifetime DE69411181T2 (de) 1993-10-01 1994-09-28 Gegen ultraviolettstrahlung schützende feine kompositteilchen, verfahren zur herstellung derselben und kosmetika

Country Status (7)

Country Link
US (1) US5827507A (de)
EP (1) EP0721484B1 (de)
CN (1) CN1070896C (de)
AU (1) AU687883B2 (de)
DE (1) DE69411181T2 (de)
TW (1) TW335349B (de)
WO (1) WO1995009895A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429468C2 (de) * 1994-08-19 1998-07-09 Beiersdorf Ag Verwendung hydrophobierter anroganischer Pigmente zum Erhalt der Urocaninsäurestatus der Haut beim Baden
EP0814758B1 (de) * 1995-03-10 2001-11-07 Kao Corporation Ultraviolett abschirmende feine kompositteilchen,verfahren zu seiner herstellung und kosmetika
AU1673197A (en) * 1996-02-21 1997-09-10 Kao Corporation Ultraviolet-screening composite particulate and process for the production thereof
FR2746302B1 (fr) * 1996-03-20 1998-12-24 Oreal Compositions cosmetiques comprenant des nanopigments
FR2746301B1 (fr) * 1996-03-20 1998-04-30 Oreal Compositions cosmetiques comprenant des nanopigments
JP3686166B2 (ja) * 1996-05-16 2005-08-24 三好化成株式会社 化粧料用組成物及び化粧料
JP4018770B2 (ja) * 1997-02-28 2007-12-05 チタン工業株式会社 扇状酸化チタン、及び扇状又は盤状酸化チタンの製造方法、並びにその用途
FR2760361B1 (fr) * 1997-03-10 1999-12-10 Oreal Compositions cosmetiques photoprotectrices contenant un systeme filtrant les rayons uv, une dispersion de particules de polymeres non-filmogene et une phase grasse
ES2273409T3 (es) 1997-03-28 2007-05-01 Eisai Co., Ltd. Medicamento oral que previene el sabor desagradable y similar.
DE19734547B4 (de) 1997-08-01 2004-08-19 Lancaster Group Gmbh Kosmetische Zusammensetzungen mit agglomerierten Substraten
DE19746513A1 (de) * 1997-10-22 1999-04-29 Agfa Gevaert Ag Farbfotografisches Aufzeichnungsmaterial
DE19756740A1 (de) * 1997-12-19 1999-06-24 Bayer Ag UV-geschützte elektrochrome Vorrichtung
MY116608A (en) * 1998-06-01 2004-02-28 Unilever Plc Talcum powder composition
KR100764520B1 (ko) * 1998-08-28 2007-10-09 에자이 알앤드디 매니지먼트 가부시키가이샤 고미 등을 경감한 의약조성물
WO2000014172A1 (de) 1998-09-08 2000-03-16 Bayer Aktiengesellschaft Elektrochrome vorrichtung mit gelbfilter
WO2000033803A1 (en) * 1998-12-10 2000-06-15 Color Access, Inc. Compositions with enhanced photoprotective effect and method for using same
DE19905797A1 (de) 1999-02-12 2000-08-17 Bayer Ag Elektrochrome Vorrichtung mit Nanoteilchen und UV-Absorber in der Schutzschicht
JP3686775B2 (ja) * 1999-03-29 2005-08-24 触媒化成工業株式会社 複合粉体およびこれを配合した化粧料と塗料
US6187824B1 (en) * 1999-08-25 2001-02-13 Nyacol Nano Technologies, Inc. Zinc oxide sol and method of making
DK1260215T3 (da) * 2000-03-01 2009-11-09 Eisai R&D Man Co Ltd Hurtig disintegrerende tablet indeholdende polyvinylalkohol
TWI292322B (en) * 2000-09-25 2008-01-11 Shiseido Co Ltd Metal oxide/silica complex and cosmetics containing the same
DE10049803A1 (de) * 2000-10-09 2002-04-18 Bayer Ag Kompositpartikel
FR2820977A1 (fr) * 2001-02-22 2002-08-23 Oreal Composition cosmetique matifiante a base de dispersion aqueuse de polytetrafluoroethylene
DE10260877A1 (de) * 2002-12-23 2004-07-01 Beiersdorf Ag Stabile zinkoxidhaltige Öl-in-Wasser-Emulsionen
DE10317067A1 (de) * 2003-04-14 2004-11-11 Degussa Ag Domänen in einer Metalloxid-Matrix
AU2004314692B2 (en) * 2003-09-18 2010-05-20 Fmc Corporation A method for dispersing metal oxides
DE102004003675A1 (de) * 2004-01-24 2005-08-11 Degussa Ag Dispersion und Beschichtungszubereitung enthaltend nanoskaliges Zinkoxid
JP4994640B2 (ja) * 2005-11-07 2012-08-08 岩瀬コスファ株式会社 紫外線吸収性複合粉体
DE102005059405A1 (de) * 2005-12-13 2007-06-14 Degussa Gmbh Zinkoxid-Ceroxid-Kompositpartikel
DE102006051634A1 (de) * 2006-11-02 2008-05-08 Evonik Degussa Gmbh Oberflächenmodifizierte Zink-Silicium-Oxidpartikel
DE102009040868A1 (de) 2009-09-09 2011-03-10 Bayer Materialscience Ag Mit Nanopartikeln modifizierte Bindemitteldispersionen zur Herstellung funktioneller transparenter Lacke
JP5366765B2 (ja) * 2009-11-10 2013-12-11 日東電工株式会社 偏光板および画像表示装置
JP2011221424A (ja) 2010-04-14 2011-11-04 Nitto Denko Corp 偏光板および画像表示装置
CA2980255A1 (en) * 2015-03-24 2016-09-29 Landa Labs (2012) Ltd. Uv-protective compositions and their use
US11202738B2 (en) 2015-10-05 2021-12-21 M. Technique Co., Ltd. Metal oxide particles and method of producing the same
JP2017114826A (ja) * 2015-12-25 2017-06-29 日本板硝子株式会社 二酸化チタン微粒子分散複合粒子及び化粧料
JPWO2017134910A1 (ja) 2016-02-02 2018-11-22 エム・テクニック株式会社 色特性を制御された酸化亜鉛粒子、及びその製造方法並びにその酸化亜鉛粒子を含む塗布用組成物
CN107502003B (zh) * 2016-06-14 2020-06-02 中国科学院理化技术研究所 一种疏水无机粉体材料的制备方法
JP7018571B2 (ja) * 2017-03-13 2022-02-14 パナソニックIpマネジメント株式会社 固体電解質及びそれを用いた二次電池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227813A (ja) * 1983-06-10 1984-12-21 Sumitomo Chem Co Ltd 化粧品用添加剤
JPH072615B2 (ja) * 1986-02-25 1995-01-18 住友セメント株式会社 化粧料
JP2591946B2 (ja) * 1986-11-17 1997-03-19 住友化学工業株式会社 薄片状金属化合物及びこれを配合してなる化粧料
US5316854A (en) * 1991-12-06 1994-05-31 Ppg Industries, Inc. Glass or quartz articles having high temperature UV absorbing coatings containing ceria
JPH06136318A (ja) * 1992-09-09 1994-05-17 Seiko Epson Corp コーティング用組成物
JPH06127932A (ja) * 1992-10-21 1994-05-10 Asahi Glass Co Ltd 金属酸化物担持シリカおよびその製造方法
JPH06199634A (ja) * 1992-12-28 1994-07-19 Kanebo Ltd 化粧料
EP0678015B2 (de) * 1993-01-11 2001-01-31 The Procter & Gamble Company Kosmetische mittel enthaltend oberflächig behandelte pigmente
DE4303983C2 (de) * 1993-02-11 1998-01-22 Beiersdorf Ag Kosmetische und dermatologische Lichtschutzformulierungen mit einem Gehalt an anorganischen Mikropigmenten

Also Published As

Publication number Publication date
AU687883B2 (en) 1998-03-05
TW335349B (en) 1998-07-01
AU7707494A (en) 1995-05-01
EP0721484B1 (de) 1998-06-17
EP0721484A1 (de) 1996-07-17
WO1995009895A1 (en) 1995-04-13
DE69411181D1 (de) 1998-07-23
CN1070896C (zh) 2001-09-12
US5827507A (en) 1998-10-27
CN1135767A (zh) 1996-11-13

Similar Documents

Publication Publication Date Title
DE69411181T2 (de) Gegen ultraviolettstrahlung schützende feine kompositteilchen, verfahren zur herstellung derselben und kosmetika
DE69616767T2 (de) Ultraviolett abschirmende feine kompositteilchen,verfahren zu seiner herstellung und kosmetika
DE69733811D1 (de) Teilchenförmiges verbundmaterial zum schutz gegen uv-strahlung und verfahren zu dessen herstellung
DE69606069T2 (de) Reaktive kieselsäureteilchen, verfahren zu deren herstellung und deren verwendung
DE69227109T2 (de) Durchsichtiges, uv absorbierendes sonnenschutzmittel und verfahren zu dessen herstellung
DE69632570D1 (de) Wasserabsorbierendes pulver und verfahren zur herstellung
DE69631595D1 (de) Harzzusammensetzung, damit hergestellte form und verfahren zu deren herstellung
DE59404480D1 (de) Fullerenderivate, verfahren zur herstellung und deren verwendung
DE69323297D1 (de) Wasser absorbierendes material, daraus hergestellter gegenstand und verfahren zur herstellung
DE69616712D1 (de) Oberflächenbehandeltes plättchenförmiges pigment und verfahren zur herstellung
DE69624594D1 (de) Flammhemmender verschluss und verfahren zu dessen herstellung
DE69209300T2 (de) Mit pigment beschichtete partikel zur verwendung in kosmetischen zusammensetzungen, sowie verfahren zu deren herstellung
DE69227375D1 (de) Ultraviolettstrahlen blockierendes polysiloxanharz und verfahren zu dessen herstellung
DE69725591D1 (de) Schnellkochender und instant-reis und verfahren zu deren herstellung
DE69312408D1 (de) Harte, gegen Verschleiss widerstandsfähige Beschichtung und Verfahren zur Herstellung derselben
DE69818318D1 (de) Superabsorbierende Harzzusammensetzung und Verfahren zur Herstellung davon
DE843742T1 (de) Hartes verbundmaterial und verfahren zu seiner herstellung
DE19581064T1 (de) Beschichtungsharzzusammensetzung und Verfahren zu deren Herstellung
DE69416862D1 (de) Transparente, antistatische, thermoplastische zusammensetzung und verfahren zur herstellung derselben
DE69308098T2 (de) Schlagfeste Styrolpolymerharzzusammensetzung und Verfahren zur Herstellung derselben
DE59603431D1 (de) Verfahren zur herstellung von organisch modifizierten aerogelen und deren verwendung
DE69417870D1 (de) Aromatischer polycarbonatharzpartikel und verfahren zur herstellung desselben
DE69705033T2 (de) Thioureido cyclodextrinen,insbesondere zur solubilisierung von antitumoren und antiparasitaeren mitteln und verfahren zur herstellung
DE69407860D1 (de) Verbundmaterial und Verfahren zu seiner Herstellung
ATE177438T1 (de) Modifizierte melaminharze und deren verwendung zur herstellung von post-forming-laminaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition