ES2172015T3 - Microcapsulas de quitina o de derivados de quitina que contienen una substancia hidrofoba, en particular un filtro solar y procedimiento de preparacion de dichas microcapsulas. - Google Patents

Microcapsulas de quitina o de derivados de quitina que contienen una substancia hidrofoba, en particular un filtro solar y procedimiento de preparacion de dichas microcapsulas.

Info

Publication number
ES2172015T3
ES2172015T3 ES97947105T ES97947105T ES2172015T3 ES 2172015 T3 ES2172015 T3 ES 2172015T3 ES 97947105 T ES97947105 T ES 97947105T ES 97947105 T ES97947105 T ES 97947105T ES 2172015 T3 ES2172015 T3 ES 2172015T3
Authority
ES
Spain
Prior art keywords
chitosan
microcapsules
quitina
derivatives
polyhydroxylated
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
ES97947105T
Other languages
English (en)
Inventor
Bernard Grandmontagne
Francois Marchio
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.)
Merck SA
Original Assignee
Merck 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 Merck SA filed Critical Merck SA
Application granted granted Critical
Publication of ES2172015T3 publication Critical patent/ES2172015T3/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
    • A61K8/11—Encapsulated compositions
    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • A61K8/445—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof aromatic, i.e. the carboxylic acid directly linked to the aromatic ring
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier 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
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Birds (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Emergency Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UNAS MICROCAPSULAS FORMADAS POR UNA PARED DE QUITINA O UN DERIVADO DE LA MISMA O DE POLIAMINAS POLIHIDROXILADAS O UNA SAL DE LAS MISMAS QUE ENVUELVE UNA SUSTANCIA HIDROFOBA. SE REFIERE ASIMISMO AL PROCEDIMIENTO DE ELABORACION DE LAS MICROCAPSULAS, QUE CONSISTE EN: FORMAR UNA EMULSION DE UNA FASE HIDROFOBA CONSTITUIDA POR LA SUSTANCIA HIDROFOBA EN UNA FASE ACUOSA QUE CONTENGA UN AGENTE TENSIOACTIVO ANIONICO ELEGIDO ENTRE LOS TENSIOACTIVOS CAPACES DE PROVOCAR LA INSOLUBILIZACION DEL QUITOSANO O SUS DERIVADOS O DE POLIAMINAS POLIHIDROXILADAS; MEZCLAR DICHA EMULSION CON UNA SAL ORGANICA DE QUITOSANO O SUS DERIVADOS O DE POLIAMINAS POLIHIDROXILADAS A FIN DE PROVOCAR LA COACERVACION DEL QUITOSANO O SUS DERIVADOS O DE LAS POLIAMINAS POLIHIDROXILADAS EN TORNO DE LAS GOTITAS DE LA FASE HIDROFOBA; SOMETER EL COACERVADO DE QUITOSANO O SUS DERIVADOS O DE POLIAMINAS POLIHIDROXILADAS A UNA REACCION DE ACETILACION O RETICULACION; RETIRAR LAS MICROCAPSULAS. APLICACION A LAS COMPOSICIONES COSMETICAS QUE INCORPORAN FILTROS SOLARES.
ES97947105T 1996-11-21 1997-11-20 Microcapsulas de quitina o de derivados de quitina que contienen una substancia hidrofoba, en particular un filtro solar y procedimiento de preparacion de dichas microcapsulas. Expired - Lifetime ES2172015T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614215A FR2755856B1 (fr) 1996-11-21 1996-11-21 Microcapsules de chitine ou de derives de chitine contenant une substance hydrophobe, notamment un filtre solaire et procede de preparation de telles microcapsules

Publications (1)

Publication Number Publication Date
ES2172015T3 true ES2172015T3 (es) 2002-09-16

Family

ID=9497859

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97947105T Expired - Lifetime ES2172015T3 (es) 1996-11-21 1997-11-20 Microcapsulas de quitina o de derivados de quitina que contienen una substancia hidrofoba, en particular un filtro solar y procedimiento de preparacion de dichas microcapsulas.

Country Status (9)

Country Link
US (1) US6242099B1 (es)
EP (1) EP0885061B1 (es)
JP (1) JP2000504033A (es)
AT (1) ATE213432T1 (es)
AU (1) AU5227498A (es)
DE (1) DE69710571T2 (es)
ES (1) ES2172015T3 (es)
FR (1) FR2755856B1 (es)
WO (1) WO1998022210A1 (es)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6468509B2 (en) 1998-12-18 2002-10-22 Sol-Gel Technologies Ltd. Sunscreen composition containing sol-gel microcapsules
FR2787799B1 (fr) * 1998-12-23 2001-03-09 Rhodia Chimie Sa Composition comprenant une ecorce inorganique et un noyau comportant au moins un compose polyhydroxyle
NO20002309L (no) 1999-05-12 2000-11-13 Hoffmann La Roche Fotostabile kosmetiske lysavskjermende sammensetninger
JP2003500343A (ja) * 1999-05-25 2003-01-07 ゾル−ゲル テクノロジーズ エルティーディー． 光に対し安定なサンスクリーン組成物の製造方法
EP1064910B1 (de) * 1999-07-02 2005-09-14 Cognis IP Management GmbH Mikrokapseln - IV
ES2213948T3 (es) * 1999-07-02 2004-09-01 Cognis Iberia, S.L. Microcapsulas ii.
DE59912559D1 (de) 1999-07-02 2005-10-20 Cognis Ip Man Gmbh Mikrokapseln - III
US20030206958A1 (en) * 2000-12-22 2003-11-06 Cattaneo Maurizio V. Chitosan biopolymer for the topical delivery of active agents
FR2805761B1 (fr) * 2000-03-02 2002-08-30 Mainelab Nanocapsules lipidiques, procede de preparation et utilisation comme medicament
JP2001288064A (ja) * 2000-04-10 2001-10-16 Kao Corp 化粧料
US7758888B2 (en) * 2000-04-21 2010-07-20 Sol-Gel Technologies Ltd. Composition exhibiting enhanced formulation stability and delivery of topical active ingredients
ES2247997T3 (es) * 2000-09-01 2006-03-16 Cognis Ip Management Gmbh Preparacion cosmetica en forma de barra.
EP1243321A1 (de) * 2001-03-22 2002-09-25 Primacare S.L., c/o Cognis Iberica S.L. Mikrokapseln(IX)
EP1952843B1 (en) 2001-07-16 2011-07-27 Merck Patent GmbH Photostable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
US7264795B2 (en) 2001-07-31 2007-09-04 Merck Patent Gesellschaft Sunscreen composition
US20030219465A1 (en) * 2002-05-23 2003-11-27 Suresh Kumar Gidwani Composition for delivery of dithranol
US20040018237A1 (en) * 2002-05-31 2004-01-29 Perricone Nicholas V. Topical drug delivery using phosphatidylcholine
WO2004081222A2 (en) * 2003-03-14 2004-09-23 Sol-Gel Technologies Ltd. Agent-encapsulating micro- and nanoparticles, methods for preparation of same and products containing same
US7166273B2 (en) * 2003-06-03 2007-01-23 Emd Chemicals, Inc. Photo stable organic sunscreen compositions
BRPI0413131A (pt) * 2003-07-31 2007-04-10 Sol Gel Technologies Ltd micro-cápsulas carregadas com ingredientes ativos e um método para sua preparação
AU2005240189A1 (en) * 2004-05-06 2005-11-17 Ivrea Pharmaceuticals, Inc. Particles for the delivery of active agents
US20060141046A1 (en) * 2004-05-06 2006-06-29 Ivrea Pharmaceuticals, Inc. Particles for the delivery of active agents
US7265895B2 (en) * 2004-05-24 2007-09-04 Seiko Epson Corporation Microcapsule for electrophoretic display device, process for manufacturing the same and use thereof
JP4436189B2 (ja) * 2004-05-24 2010-03-24 セイコーエプソン株式会社 電気泳動表示装置用マイクロカプセルの製造方法
US20050283004A1 (en) 2004-06-18 2005-12-22 Hopax Chemicals Manufacturing Co., Ltd. Alkylsulfonated polyaminosaccharides
US9868103B2 (en) 2005-08-02 2018-01-16 Sol-Gel Technologies Ltd. Metal oxide coating of water insoluble ingredients
DE102005047647A1 (de) 2005-10-05 2007-04-12 Merck Patent Gmbh a,a'-Dihydroxyketonderivate und deren Verwendung als UV-Filter
JP5548362B2 (ja) * 2005-10-18 2014-07-16 株式会社アモーレパシフィック 油溶性活性成分を捕集した陽イオン性高分子ナノカプセル及びこれを含有する化粧料組成物
DE102006006413A1 (de) * 2006-02-13 2007-08-23 Merck Patent Gmbh UV-Filter-Kapsel
GB0610562D0 (en) * 2006-05-30 2006-07-05 Givaudan Sa Microcapsules
US20080014281A1 (en) * 2006-06-16 2008-01-17 Florida Atlantic University Chitin Micro-Particles As An Adjuvant
US20090324624A1 (en) * 2006-06-16 2009-12-31 Florida Atlantic University Chitin micro-particles as an adjuvant
WO2008068762A2 (en) * 2006-12-07 2008-06-12 Noah Ben-Shalom Chitosan formulation for cholesterol reduction in humans
DE102007005186A1 (de) 2007-01-29 2008-07-31 Merck Patent Gmbh Partikuläres UV-Schutzmittel
US20100016443A1 (en) * 2007-02-01 2010-01-21 Sol-Gel Technologies Ltd. Method for preparing particles comprising metal oxide coating and particles with metal oxide coating
EP2109445B1 (en) 2007-02-01 2022-04-20 Sol-Gel Technologies Ltd. Compositions for topical application comprising a peroxide and retinoid
DE102007013366A1 (de) * 2007-03-16 2008-09-18 Merck Patent Gmbh Verwendung von Chroman-4-on-Derivaten
DE102007013368A1 (de) 2007-03-16 2008-09-18 Merck Patent Gmbh Verwendung einer Mischung eines Selbstbräuners mit einem Formaldehydfänger
JP2010528990A (ja) * 2007-05-21 2010-08-26 アクエア サイエンティフィック コーポレイション 高度に荷電したマイクロカプセル
DE102007035567A1 (de) 2007-07-26 2009-01-29 Basf Se UV-Filter-Kapsel
WO2009018327A2 (en) * 2007-07-30 2009-02-05 Soane Labs, Llc Ultraphobic compositions and methods of use
DE102007038097A1 (de) 2007-08-13 2009-02-19 Merck Patent Gmbh Tyrosinaseinhibitoren
DE102007038098A1 (de) 2007-08-13 2009-02-19 Merck Patent Gmbh Tyrosinaseinhibitoren
DE102007041854A1 (de) 2007-09-03 2009-03-05 Merck Patent Gmbh Bifunktionelle DHA-Derivate
DE102007057543A1 (de) 2007-11-29 2009-06-04 Merck Patent Gmbh a-Aminosäurederivate zur Löslichkeitsverbesserung
EP2238121A1 (de) * 2008-02-06 2010-10-13 Merck Patent GmbH Uva filter auf der basis von ascorbinsäurederivaten
CN101939310A (zh) * 2008-02-06 2011-01-05 默克专利股份有限公司 基于抗坏血酸衍生物的uvb滤光剂
DE102008031480A1 (de) * 2008-07-03 2010-01-07 Merck Patent Gmbh Salze enthaltend ein Pyrimidincarbonsäure-Derivat
DE102008049955A1 (de) 2008-10-02 2010-04-08 Merck Patent Gmbh Titandioxid-Partikel
US20100165306A1 (en) * 2008-12-31 2010-07-01 Luxmi Corporation Beam projection systems and methods
DE102009007997A1 (de) 2009-02-07 2010-08-12 Merck Patent Gmbh N-Acyl-ß-aminopropionsäurederivate als Repellentien
JP2012526058A (ja) 2009-05-08 2012-10-25 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング ケイ皮酸アスコルバート
US8404281B2 (en) 2009-06-08 2013-03-26 Avant Garde Therapeutics & Technologies Llc Formulations
DE112010002929A5 (de) 2009-07-14 2012-08-30 Merck Patent Gmbh Monomethoxy-hydroxy-benzylmalonate
DE102009038206A1 (de) 2009-08-20 2011-03-03 Merck Patent Gmbh Glycerinaldehydderivate und deren Acetale
EP2470174A1 (en) 2009-08-27 2012-07-04 Merck Patent GmbH Use of faa and its derivatives in cosmetics and dermatology
KR101678456B1 (ko) 2009-11-18 2016-11-24 (주)아모레퍼시픽 자외선 차단제가 담지된 코아세르베이트 함유 자외선 차단용 조성물
ES2675097T3 (es) 2010-03-26 2018-07-06 Merck Patent Gmbh Partículas de óxido metálico con tratamiento posterior con compuestos orgánicos de fósforo
WO2011141110A2 (de) 2010-05-12 2011-11-17 Merck Patent Gmbh Photostabilisatoren
DE102010023507A1 (de) 2010-06-11 2011-12-15 Merck Patent Gmbh UV-Filter
DE102010033138A1 (de) 2010-08-03 2012-02-09 Merck Patent Gmbh Phenethyl-, Phenethylen-, Phenethin- und Indanonderivate
US9603784B2 (en) 2010-09-30 2017-03-28 Merck Patent Gmbh Process for treating sol-gel capsules
CN103547258B (zh) 2011-03-17 2017-10-20 特兰斯德梅尔生物工艺股份有限公司 局部一氧化氮系统及其使用方法
JP6151725B2 (ja) * 2012-03-08 2017-06-21 コンセホ・スペリオール・デ・インベスティガシオネス・シエンティフィカスＣｏｎｓｅｊｏ Ｓｕｐｅｒｉｏｒ Ｄｅ Ｉｎｖｅｓｔｉｇａｃｉｏｎｅｓ Ｃｉｅｎｔｉｆｉｃａｓ フォトクロミック特性を有するコーティング、そのコーティングの製造方法、ならびに光学物品および光沢表面に適用可能なそれらの使用
US9549891B2 (en) 2012-03-19 2017-01-24 The Procter & Gamble Company Superabsorbent polymers and sunscreen actives for use in skin care compositions
US8871255B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Treatment of skin and soft tissue infection with nitric oxide
US8871258B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Treatment and prevention of learning and memory disorders
US8871260B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Methods and compositions for muscular and neuromuscular diseases
US8871254B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Systems and methods for treatment of acne vulgaris and other conditions with a topical nitric oxide delivery system
US8871261B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Cancer treatments and compositions for use thereof
US8871262B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Compositions and methods for treatment of osteoporosis and other indications
US8871256B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Methods and systems for treatment of inflammatory diseases with nitric oxide
US8871257B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Prevention and treatment of cardiovascular diseases using systems and methods for transdermal nitric oxide delivery
US8871259B2 (en) 2012-09-19 2014-10-28 Transdermal Biotechnology, Inc. Techniques and systems for treatment of neuropathic pain and other indications
US9687465B2 (en) 2012-11-27 2017-06-27 Sol-Gel Technologies Ltd. Compositions for the treatment of rosacea
EP2961370B1 (en) * 2013-02-28 2020-12-23 Tagra Biotechnologies Ltd Microcapsules comprising sunscreen agents
US20140271731A1 (en) 2013-03-13 2014-09-18 Transdermal Biotechnology, Inc. Cardiovascular disease treatment and prevention
US9314422B2 (en) 2013-03-13 2016-04-19 Transdermal Biotechnology, Inc. Peptide systems and methods for metabolic conditions
US9314417B2 (en) 2013-03-13 2016-04-19 Transdermal Biotechnology, Inc. Treatment of skin, including aging skin, to improve appearance
US9750787B2 (en) 2013-03-13 2017-09-05 Transdermal Biotechnology, Inc. Memory or learning improvement using peptide and other compositions
US9339457B2 (en) 2013-03-13 2016-05-17 Transdermal Biotechnology, Inc. Cardiovascular disease treatment and prevention
US9393265B2 (en) 2013-03-13 2016-07-19 Transdermal Biotechnology, Inc. Wound healing using topical systems and methods
US20140271938A1 (en) 2013-03-13 2014-09-18 Transdermal Biotechnology, Inc. Systems and methods for delivery of peptides
US9393264B2 (en) 2013-03-13 2016-07-19 Transdermal Biotechnology, Inc. Immune modulation using peptides and other compositions
US9387159B2 (en) 2013-03-13 2016-07-12 Transdermal Biotechnology, Inc. Treatment of skin, including aging skin, to improve appearance
US9295636B2 (en) 2013-03-13 2016-03-29 Transdermal Biotechnology, Inc. Wound healing using topical systems and methods
US9849160B2 (en) 2013-03-13 2017-12-26 Transdermal Biotechnology, Inc. Methods and systems for treating or preventing cancer
US9724419B2 (en) 2013-03-13 2017-08-08 Transdermal Biotechnology, Inc. Peptide systems and methods for metabolic conditions
US9314423B2 (en) 2013-03-13 2016-04-19 Transdermal Biotechnology, Inc. Hair treatment systems and methods using peptides and other compositions
US9314433B2 (en) 2013-03-13 2016-04-19 Transdermal Biotechnology, Inc. Methods and systems for treating or preventing cancer
US9295637B2 (en) 2013-03-13 2016-03-29 Transdermal Biotechnology, Inc. Compositions and methods for affecting mood states
US9320706B2 (en) 2013-03-13 2016-04-26 Transdermal Biotechnology, Inc. Immune modulation using peptides and other compositions
US20140271937A1 (en) 2013-03-13 2014-09-18 Transdermal Biotechnology, Inc. Brain and neural treatments comprising peptides and other compositions
US9241899B2 (en) 2013-03-13 2016-01-26 Transdermal Biotechnology, Inc. Topical systems and methods for treating sexual dysfunction
US9687520B2 (en) 2013-03-13 2017-06-27 Transdermal Biotechnology, Inc. Memory or learning improvement using peptide and other compositions
US9295647B2 (en) 2013-03-13 2016-03-29 Transdermal Biotechnology, Inc. Systems and methods for delivery of peptides
US9320758B2 (en) 2013-03-13 2016-04-26 Transdermal Biotechnology, Inc. Brain and neural treatments comprising peptides and other compositions
CA2988808C (en) 2015-06-29 2021-05-25 The Procter & Gamble Company Superabsorbent polymers, waxes, oils, and starch powders for use in skincare compositions
US10154947B2 (en) 2016-01-06 2018-12-18 The Procter & Gamble Company Antiperspirant composition
US9732303B2 (en) * 2016-01-06 2017-08-15 The Procter & Gamble Company Microcapsules formed from phosphate esters and compositions containing same
CN105832611B (zh) * 2016-05-11 2018-08-17 广东科玮生物技术股份有限公司 一种天然植物提取物组合物及其制备方法和应用
JP6980801B2 (ja) * 2017-03-16 2021-12-15 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company マイクロカプセルを含む消費者製品組成物
US11260359B2 (en) * 2019-01-11 2022-03-01 Encapsys, Llc Incorporation of chitosan in microcapsule wall
CN111514829B (zh) * 2019-02-01 2021-08-03 武汉大学 连续制备不同脱乙酰度甲壳素/壳聚糖微球材料的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE506896C (de) 1929-02-25 1930-09-10 Ringfeder Gmbh Reibungsfeder
BE460670A (es) 1944-01-28
JPS5090578A (es) * 1973-12-13 1975-07-19
US4687657A (en) * 1986-06-09 1987-08-18 Celanese Corporation Fabrication of SiC - AlN alloys
IT1219942B (it) * 1988-05-13 1990-05-24 Fidia Farmaceutici Esteri polisaccaridici
EP0371878A1 (fr) * 1988-11-30 1990-06-06 Rhone-Poulenc Sante Compositions pour l'enrobage d'additifs alimentaires destinés aux ruminants
EP0460945B1 (en) * 1990-06-05 1995-10-11 Mitsubishi Paper Mills, Ltd. Process for producing microcapsules
IT1243390B (it) * 1990-11-22 1994-06-10 Vectorpharma Int Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione.
WO1993009176A2 (en) * 1991-10-29 1993-05-13 Clover Consolidated, Limited Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release
US5744155A (en) * 1993-08-13 1998-04-28 Friedman; Doron Bioadhesive emulsion preparations for enhanced drug delivery
US5594694A (en) * 1995-07-28 1997-01-14 Micron Quantum Devices, Inc. Memory circuit with switch for selectively connecting an input/output pad directly to a nonvolatile memory cell

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DE69710571T2 (de) 2002-11-21
FR2755856B1 (fr) 1999-01-29
AU5227498A (en) 1998-06-10
DE69710571D1 (de) 2002-03-28
ATE213432T1 (de) 2002-03-15
EP0885061B1 (fr) 2002-02-20
JP2000504033A (ja) 2000-04-04
US6242099B1 (en) 2001-06-05
WO1998022210A1 (fr) 1998-05-28
FR2755856A1 (fr) 1998-05-22
EP0885061A1 (fr) 1998-12-23

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