JPS6140663B2 - - Google Patents

Info

Publication number
JPS6140663B2
JPS6140663B2 JP57161118A JP16111882A JPS6140663B2 JP S6140663 B2 JPS6140663 B2 JP S6140663B2 JP 57161118 A JP57161118 A JP 57161118A JP 16111882 A JP16111882 A JP 16111882A JP S6140663 B2 JPS6140663 B2 JP S6140663B2
Authority
JP
Japan
Prior art keywords
benzoyl peroxide
solution
crystals
mixtures
ethers
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
Application number
JP57161118A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869863A (ja
Inventor
Taraasobu Aasaa
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of JPS5869863A publication Critical patent/JPS5869863A/ja
Publication of JPS6140663B2 publication Critical patent/JPS6140663B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/32—Peroxy compounds the —O—O— group being bound between two >C=O groups
    • C07C409/34—Peroxy compounds the —O—O— group being bound between two >C=O groups both belonging to carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds
    • C07C407/003—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
JP57161118A 1981-09-17 1982-09-17 小さい過酸化ベンゾイル結晶を製造する方法 Granted JPS5869863A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/303,229 US4401835A (en) 1981-09-17 1981-09-17 Method for preparing small sized benzoyl peroxide crystals
US303229 1981-09-17

Publications (2)

Publication Number Publication Date
JPS5869863A JPS5869863A (ja) 1983-04-26
JPS6140663B2 true JPS6140663B2 (cg-RX-API-DMAC7.html) 1986-09-10

Family

ID=23171105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57161118A Granted JPS5869863A (ja) 1981-09-17 1982-09-17 小さい過酸化ベンゾイル結晶を製造する方法

Country Status (7)

Country Link
US (1) US4401835A (cg-RX-API-DMAC7.html)
EP (1) EP0075442B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5869863A (cg-RX-API-DMAC7.html)
AU (1) AU550984B2 (cg-RX-API-DMAC7.html)
CA (1) CA1177847A (cg-RX-API-DMAC7.html)
DE (1) DE3264919D1 (cg-RX-API-DMAC7.html)
ZA (1) ZA826743B (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110495A (en) * 1984-01-03 1992-05-05 Abco Industries, Ltd. Organic peroxide dispersions
US4917816A (en) * 1984-01-03 1990-04-17 Abco Industries, Inc. Stabilized peroxide compositions and process for producing same
US4923900A (en) * 1985-01-24 1990-05-08 Board Of Regents, The University Of Texas System Therapeutic compositions containing benzoyl peroxide
DE69009974T2 (de) * 1990-02-07 1994-12-22 Akzo Nobel Nv Agglomeration von festen Peroxiden.
US5470884A (en) * 1994-05-19 1995-11-28 Procter & Gamble Anti-acne compositions
ES2143538T3 (es) * 1994-06-17 2000-05-16 Procter & Gamble Composiciones blanqueantes.
US5880079A (en) * 1994-06-17 1999-03-09 The Procter & Gamble Company Bleaching compositions
WO2008057411A1 (en) * 2006-11-02 2008-05-15 Stiefel Laboratories, Inc. Kits containing benzoyl peroxide pads and another acne-treating composition, and formulations and methods of use therefor
WO2008057423A1 (en) * 2006-11-02 2008-05-15 Stiefel Laboratories, Inc. Kits containing benzoyl peroxide pads and a barrier repair composition, and formulations and methods of use therefor
JP5034505B2 (ja) * 2007-01-12 2012-09-26 日油株式会社 有機過酸化物組成物の製造方法
AU2009255679B2 (en) 2008-06-05 2015-04-09 Dow Pharmaceutical Sciences, Inc. Topical pharmaceutical formulations containing a low concentration of benzoyl peroxide in suspension in water and a water-miscible organic solvent
MX2012004211A (es) 2009-10-07 2012-10-03 Tagra Biotechnologies Ltd Microcapsulas que comprenden peroxido de benzoilo y composiciones topicas que las comprenden.
US9744150B2 (en) * 2009-10-21 2017-08-29 Dow Pharmaceutical Sciences Inc. Suspension containing micronized benzoyl peroxide
US8697130B1 (en) 2010-05-25 2014-04-15 Essential Ingredients, Inc. Non-irritating benzoyl peroxide
US20140199397A1 (en) * 2011-06-10 2014-07-17 Daniel Levin Benzoyl Peroxide Microparticle Process
CN113292471A (zh) * 2021-06-11 2021-08-24 山东阳谷华泰化工股份有限公司 一种微米级粉末状过氧化二苯甲酰的制备方法
CN115160203A (zh) * 2022-07-15 2022-10-11 睦化(上海)流体工程有限公司 一种过氧苯甲酰产品连续复配方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934592C (de) * 1936-07-03 1955-10-27 Hoechst Ag Verfahren zur Herstellung von Acylsuperoxyden
US2453070A (en) * 1944-08-23 1948-11-02 Buffalo Electrochemical Compan Organic peroxide composition
US3324040A (en) * 1965-09-17 1967-06-06 Wallace & Tiernan Inc Homogeneous benzoyl peroxide paste
US3535422A (en) * 1968-03-11 1970-10-20 Stiefel Laboratories Stable benzoyl peroxide composition
US3591540A (en) * 1969-11-12 1971-07-06 Arras M Praskach Stable,free flowing peroxide compositions
GB1428796A (en) * 1973-11-19 1976-03-17 Nippon Oils & Fats Co Ltd Method for purifying dicumyl peroxide

Also Published As

Publication number Publication date
EP0075442B1 (en) 1985-07-24
AU8837982A (en) 1983-03-24
EP0075442A1 (en) 1983-03-30
DE3264919D1 (en) 1985-08-29
AU550984B2 (en) 1986-04-10
US4401835A (en) 1983-08-30
CA1177847A (en) 1984-11-13
ZA826743B (en) 1983-07-27
JPS5869863A (ja) 1983-04-26

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