CA2720290C - Demulsifiants et procedes d'utilisation dans des applications pharmaceutiques - Google Patents

Demulsifiants et procedes d'utilisation dans des applications pharmaceutiques Download PDF

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Publication number
CA2720290C
CA2720290C CA2720290A CA2720290A CA2720290C CA 2720290 C CA2720290 C CA 2720290C CA 2720290 A CA2720290 A CA 2720290A CA 2720290 A CA2720290 A CA 2720290A CA 2720290 C CA2720290 C CA 2720290C
Authority
CA
Canada
Prior art keywords
surfactant
demulsifier
ethylene oxide
propylene oxide
emulsion
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 - Fee Related
Application number
CA2720290A
Other languages
English (en)
Other versions
CA2720290A1 (fr
Inventor
Ruela Talingting-Pabalan
Manilal S. Dahanayake
Gary Woodward
Herve Adam
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.)
Rhodia Operations SAS
Original Assignee
Rhodia Operations SAS
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
Priority claimed from US12/191,130 external-priority patent/US7671099B2/en
Application filed by Rhodia Operations SAS filed Critical Rhodia Operations SAS
Publication of CA2720290A1 publication Critical patent/CA2720290A1/fr
Application granted granted Critical
Publication of CA2720290C publication Critical patent/CA2720290C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/107Emulsions ; Emulsion preconcentrates; Micelles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/10Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/20Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/04Breaking emulsions
    • B01D17/047Breaking emulsions with separation aids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)

Abstract

L'invention porte sur des démulsifiants contenant un agent tensio-actif anionique choisi parmi les alkylsulfosuccinates, les alkylsulfonates, les acides alkylphosphoniques et leurs sels ; sur un agent tensio-actif non ionique choisi parmi les copolymères oxyde d'éthylène/oxyde de propylène, les acides gras éthoxylés de polyéthylène glycol, les alcoxylates de terpène et les alcanolamides modifiés ; ou sur une combinaison d'un agent tensio-actif anionique et d'un agent tensio-actif non ionique, et sur des procédés d'utilisation de ceux-ci dans des émulsions de rupture.
CA2720290A 2008-04-02 2009-04-02 Demulsifiants et procedes d'utilisation dans des applications pharmaceutiques Expired - Fee Related CA2720290C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US7276808P 2008-04-02 2008-04-02
US61/072,768 2008-04-02
US12/191,130 US7671099B2 (en) 2007-08-13 2008-08-13 Method for spearation crude oil emulsions
US12/191,130 2008-08-13
PCT/US2009/002056 WO2009123732A2 (fr) 2008-04-02 2009-04-02 Démulsifiants et procédés d'utilisation dans des applications pharmaceutiques

Publications (2)

Publication Number Publication Date
CA2720290A1 CA2720290A1 (fr) 2009-10-08
CA2720290C true CA2720290C (fr) 2017-05-23

Family

ID=43298738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2720290A Expired - Fee Related CA2720290C (fr) 2008-04-02 2009-04-02 Demulsifiants et procedes d'utilisation dans des applications pharmaceutiques

Country Status (3)

Country Link
EP (1) EP2276468A4 (fr)
CA (1) CA2720290C (fr)
WO (1) WO2009123732A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015157273A1 (fr) * 2014-04-07 2015-10-15 U.S. Water Services, Inc. Procédé et composition pour augmenter la récupération d'huile issue de procédés de fermentation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0392697A3 (fr) * 1989-04-12 1991-01-16 Petrolite Corporation Désémulsificateurs pour la résolution d'émulsions formées pendant la production de produits pharmaceutiques
US5013452A (en) * 1989-06-23 1991-05-07 Petrolite Corporation Resolution of emulsions formed in the production of pharmaceuticals
WO1993010756A1 (fr) * 1991-11-25 1993-06-10 Richardson-Vicks, Inc. Emploi d'acide salicylique contre les rides et/ou l'atrophie cutanee
US5670557A (en) * 1994-01-28 1997-09-23 Minnesota Mining And Manufacturing Company Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same
US7238744B2 (en) * 2002-04-12 2007-07-03 Daramic, Inc. Ultrahigh molecular weight polyethylene articles and method of manufacture
US7501470B2 (en) * 2004-12-03 2009-03-10 Rhodia Inc. Use of polyoxypropylene and polyoxyethylene terpene compounds in emulsion polymerization
EP2178612B1 (fr) * 2007-08-13 2019-09-25 Solvay USA Inc. Procédé pour séparer des émulsions de pétrole brut

Also Published As

Publication number Publication date
WO2009123732A2 (fr) 2009-10-08
EP2276468A4 (fr) 2013-05-01
WO2009123732A3 (fr) 2009-12-30
CA2720290A1 (fr) 2009-10-08
EP2276468A2 (fr) 2011-01-26

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Effective date: 20140108

MKLA Lapsed

Effective date: 20220301

MKLA Lapsed

Effective date: 20200831