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ES2123927T3 - Procedimiento de obtencion de una materia prima en forma de granulados. - Google Patents

Procedimiento de obtencion de una materia prima en forma de granulados.

Info

Publication number
ES2123927T3
ES2123927T3 ES95401266T ES95401266T ES2123927T3 ES 2123927 T3 ES2123927 T3 ES 2123927T3 ES 95401266 T ES95401266 T ES 95401266T ES 95401266 T ES95401266 T ES 95401266T ES 2123927 T3 ES2123927 T3 ES 2123927T3
Authority
ES
Spain
Prior art keywords
obtaining
drops
granulates
procedure
calibrated
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
ES95401266T
Other languages
English (en)
Inventor
Veronique Gurfein
Christian Zaffran
Eric Lapoirie
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
Application filed by LOreal SA filed Critical LOreal SA
Application granted granted Critical
Publication of ES2123927T3 publication Critical patent/ES2123927T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/025—Explicitly spheroidal or spherical shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0279—Porous; Hollow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092—Dyes in solid form
    • C09B67/0095—Process features in the making of granulates

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Glanulating (AREA)
  • Drying Of Solid Materials (AREA)
  • Seasonings (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO DE OBTENCION DE UNA MATERIA PRIMARIA BAJO FORMA DE GRANULADO, EN ESTADO ANHIDRIDO, MICROPOROSO, DISPONIENDO DE UNA FORMA Y DE UNA SUPERFICIE REGULARES DE TALLA CALIBRADA. EL PROCEDIMIENTO CONSISTE EN: (A) LA OBTENCION DE UNA DISPERSION O DE UNA SOLUCION EN UN DISOLVENTE O UNA MEZCLA DE DISOLVENTES APTOS A LA LIOFILIZACION DE UNA MATERIA PRIMARIA EN POLVO, TENIENDO LA DISPERSION INDICADA O LA SOLUCION UNA VISCOSIDAD QUE PERMITE LA FORMACION DE GOTAS CALIBRADAS; (B) FORMACION MECANICA, A PARTIR DE LA DISPERSION O SOLUCION INDICADA ANTERIORMENTE, DE GOTAS CALIBRADAS; (C) CONGELACION DE LAS GOTAS FORMADAS EN LA ETAPA (B) PARA LA OBTENCION DE GOTAS CONGELADAS; Y (D) LIOFILIZACION DE LAS GOTAS CONGELADAS OBTENIDAS EN LA ETAPA (C) PARA LA OBTENCION DE GRANULADO ANHIDRIDO, MICROPOROSO, DISPONIENDO DE UNA FORMA Y UNA SUPERFICIE REGULARES Y DE TALLA CALIBRADA DE LA MATERIA PRIMARIA.
ES95401266T 1994-06-03 1995-05-31 Procedimiento de obtencion de una materia prima en forma de granulados. Expired - Lifetime ES2123927T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406843A FR2720645B1 (fr) 1994-06-03 1994-06-03 Procédé d'obtention d'une matière première sous forme de granulés, matière première sous forme de granulés et son utilisation dans le domaine cosmétique, capillaire, vétérinaire ou pharmaceutique.

Publications (1)

Publication Number Publication Date
ES2123927T3 true ES2123927T3 (es) 1999-01-16

Family

ID=9463877

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95401266T Expired - Lifetime ES2123927T3 (es) 1994-06-03 1995-05-31 Procedimiento de obtencion de una materia prima en forma de granulados.

Country Status (8)

Country Link
US (1) US5611973A (es)
EP (1) EP0689867B1 (es)
JP (1) JPH0880429A (es)
AT (1) ATE173180T1 (es)
CA (1) CA2150446A1 (es)
DE (1) DE69505896T2 (es)
ES (1) ES2123927T3 (es)
FR (1) FR2720645B1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622740A1 (de) * 1996-06-07 1997-12-11 Schloemann Siemag Ag Verfahren zum Betreiben einer Walzgerüstanlage
GB2329124B (en) * 1997-09-12 2002-05-08 Hiran Asoka Malinga Ratwatte Method of forming dose units of active agents
JP2002527578A (ja) 1998-10-15 2002-08-27 ザ、プロクター、エンド、ギャンブル、カンパニー 微小孔質顆粒物質および洗剤組成物の製造方法
DE19930795A1 (de) * 1999-07-03 2001-01-11 Encapbiosystems Ag Schiers Verfahren zur Verkapselung von Substanzen sowie Teilchen dafür
GB0228826D0 (en) * 2002-12-11 2003-01-15 Okpala Joseph Hair technology in creating particles with improved delivery capabilities
DE10347242A1 (de) * 2003-10-10 2005-05-04 Wella Ag Farbstoffhaltige Pellets zum Färben von Keratinfasern
US7413690B1 (en) 2003-10-29 2008-08-19 The University Of Mississippi Process and apparatus for producing spherical pellets using molten solid matrices
WO2005061088A1 (en) * 2003-12-22 2005-07-07 Finlay Warren H Powder formation by atmospheric spray-freeze drying
KR101280054B1 (ko) 2012-05-31 2013-06-28 에스디 바이오센서 주식회사 현장진단 면역크로마토그래피용 동결건조 접합체 구조물, 이를 이용하는 면역분석용 키트 및 상기 키트를 이용하는 분석방법
FR3070278B1 (fr) * 2017-08-23 2020-01-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de preparation d'une poudre comprenant de l'oxyde d'uranium uo2, eventuellement de l'oxyde de plutonium puo2 et eventuellement de l'oxyde d'americium amo2 et/ou un oxyde d'un autre actinide mineur
FR3075635B1 (fr) * 2017-12-22 2019-12-06 Lvmh Recherche Procede de preparation de spheroides anhydres par cryogenie

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928566A (en) * 1970-08-14 1975-12-23 Du Pont Lyophilized biological products
US3721725A (en) * 1970-08-14 1973-03-20 Du Pont Process for preparing powder blends
DE3012623A1 (de) 1980-04-01 1981-10-08 Bayer Ag, 5090 Leverkusen N-allenyl-halogenacetanilide, verfahren zu ihrer herstellung sowie ihre verwendung als wachstumsregulatoren und herbizide
JPS5856669A (ja) * 1981-09-25 1983-04-04 Osaka Gas Co Ltd 粉末酒の製造方法
DE3585631D1 (de) * 1984-01-24 1992-04-23 Ciba Geigy Ag Verfahren zur spruehtrocknung leicht wasserloeslicher farbstoffe und optischer aufheller.
JPH01146901A (ja) * 1987-12-04 1989-06-08 Kurita Water Ind Ltd キトサン粉末の製造方法
US4848094A (en) * 1988-04-29 1989-07-18 Union Carbide Corporation Droplet freezing method and apparatus
FR2634376B1 (fr) * 1988-07-21 1992-04-17 Farmalyoc Nouvelle forme unitaire, solide et poreuse comprenant des microparticules et/ou des nanoparticules, ainsi que sa preparation
ES2062530T3 (es) * 1989-05-01 1994-12-16 Alkermes Inc Procedimiento para producir particulas pequeñas de moleculas biologicamente activas.

Also Published As

Publication number Publication date
EP0689867A1 (fr) 1996-01-03
ATE173180T1 (de) 1998-11-15
EP0689867B1 (fr) 1998-11-11
FR2720645B1 (fr) 1996-08-02
JPH0880429A (ja) 1996-03-26
FR2720645A1 (fr) 1995-12-08
DE69505896T2 (de) 1999-04-01
US5611973A (en) 1997-03-18
DE69505896D1 (de) 1998-12-17
CA2150446A1 (fr) 1995-12-04

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