ES2071804T3 - Extraccion de disolventes organicos de articulos conformados mediante fluidos supercriticos y gases casi criticos. - Google Patents

Extraccion de disolventes organicos de articulos conformados mediante fluidos supercriticos y gases casi criticos.

Info

Publication number
ES2071804T3
ES2071804T3 ES90810568T ES90810568T ES2071804T3 ES 2071804 T3 ES2071804 T3 ES 2071804T3 ES 90810568 T ES90810568 T ES 90810568T ES 90810568 T ES90810568 T ES 90810568T ES 2071804 T3 ES2071804 T3 ES 2071804T3
Authority
ES
Spain
Prior art keywords
organic solvents
extraction
solvent
supercritical fluids
supercritical fluid
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
ES90810568T
Other languages
English (en)
Inventor
Lawrence B Heit
James M Clevenger
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2071804T3 publication Critical patent/ES2071804T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

SE DESCRIBE UN METODO DE EXTRACCION DE DISOLVENTES RESIDUALES ORGANICOS DE ARTICULOS COMPRIMIDOS CONFORMADOS, TALES COMO PASTILLAS COMPRIMIDAS Y SOMETIENDO EL ARTICULO COMPRIMIDO CARGADO DE DISOLVENTE ORGANICO A UN FLUIDO SUPERCRITICO O GAS CASI CRITICO, MEDIANTE LO CUAL SE TRANSFIERE DISOLVENTE RESIDUAL DESDE EL ARTICULO SOLIDO CARGADO DE DISOLVENTE AL FLUIDO SUPERCRITICO O GAS CASI CRITICO, Y SEPARANDO EL ARTICULO COMPRIMIDO EMPOBRECIDO DE DISOLVENTE RESIDUAL, DEL FLUIDO SUPERCRITICO ENRIQUECIDO DE DISOLVENTE O GAS CASI CRITICO.
ES90810568T 1989-07-31 1990-07-24 Extraccion de disolventes organicos de articulos conformados mediante fluidos supercriticos y gases casi criticos. Expired - Lifetime ES2071804T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38809589A 1989-07-31 1989-07-31

Publications (1)

Publication Number Publication Date
ES2071804T3 true ES2071804T3 (es) 1995-07-01

Family

ID=23532666

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90810568T Expired - Lifetime ES2071804T3 (es) 1989-07-31 1990-07-24 Extraccion de disolventes organicos de articulos conformados mediante fluidos supercriticos y gases casi criticos.

Country Status (12)

Country Link
US (1) US5287632A (es)
EP (1) EP0412053B1 (es)
JP (1) JP3195339B2 (es)
AT (1) ATE122248T1 (es)
AU (1) AU637386B2 (es)
CA (1) CA2022104C (es)
DD (1) DD296612A5 (es)
DE (1) DE69019257T2 (es)
DK (1) DK0412053T3 (es)
ES (1) ES2071804T3 (es)
IE (1) IE66517B1 (es)
PT (1) PT94854B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328934A (en) * 1992-10-27 1994-07-12 Hoechst Celanese Corporation Recycling cellulose esters from the waste from cigarette manufacture
MX9603063A (es) 1994-01-31 1997-05-31 Bausch & Lomb Tratamiento de lentes de contacto con fluido supercritico.
US5473826A (en) * 1994-08-19 1995-12-12 Yazaki Corporation Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures
GB2314336A (en) * 1996-06-18 1997-12-24 Bespak Plc Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
US6294194B1 (en) 1997-10-14 2001-09-25 Boehringer Ingelheim Pharmaceuticals, Inc. Method for extraction and reaction using supercritical fluids
RU2238719C2 (ru) * 1997-10-14 2004-10-27 Берингер Ингельхайм Фармасьютикалс, Инк. Способ обработки капсул и сухих порошковых фармацевтических препаративных форм
US6228394B1 (en) 1997-10-14 2001-05-08 Boehringer Ingelheim Pharmaceuticals, Inc. Supercritical fluid extraction of mould lubricant from hard shell capsules
US6413572B1 (en) 1999-08-24 2002-07-02 Michael Foods, Inc. Enhanced precooked egg product and process for formulation of precooked egg products
CA2430934C (en) * 2000-12-01 2011-06-21 Takeda Chemical Industries, Ltd. A method of producing sustained-release preparations of a bioactive substance using high-pressure gas
US20030070679A1 (en) * 2001-06-01 2003-04-17 Boehringer Ingelheim Pharma Kg Capsules containing inhalable tiotropium
KR100463232B1 (ko) * 2001-10-12 2004-12-23 한국과학기술연구원 혼합유체를 이용한 성형물 중의 왁스류의 탈지방법
US20030118714A1 (en) 2001-12-21 2003-06-26 Michael Foods Of Delaware, Inc. Formulation and process to prepare a premium formulated fried egg
US7288279B2 (en) * 2001-12-21 2007-10-30 Michael Foods Of Delaware, Inc. Formulated fried egg product
EP1504040A1 (en) * 2002-04-23 2005-02-09 Boehringer Ingelheim Pharmaceuticals Inc. Method for reduction of residual organic solvent in carbomer
US20030219523A1 (en) * 2002-05-22 2003-11-27 Michael Foods Of Delaware, Inc. Formulated hollandaise sauce and process for preparation of the same
US7241469B2 (en) * 2002-05-30 2007-07-10 Michael Foods, Inc. Formulation and process to prepare a pre-formed filing unit
JP4640013B2 (ja) * 2005-07-25 2011-03-02 Ｔｄｋ株式会社 電気化学素子用電極の製造方法および電気化学素子の製造方法
WO2008156356A1 (en) * 2007-06-19 2008-12-24 Feyecon Development & Implementation B.V. Preparation of a pharmaceutically active ingredient comprising a desolventising step
EP2499093B1 (en) * 2009-11-11 2017-05-31 Dynasep Inc. Energy efficient acetone drying method
US9675478B2 (en) * 2014-06-11 2017-06-13 Abbott Cardiovascular Systems Inc. Solvent method for forming a polymer scaffolding
WO2017000157A1 (en) 2015-06-30 2017-01-05 GM Global Technology Operations LLC Method for reducing residual water content in battery material
WO2017171753A1 (en) * 2016-03-30 2017-10-05 Vartega Carbon Fiber Recycling Llc Recovery of reinforcing fibers from fiber-reinforced composites
US20190165410A1 (en) * 2016-05-04 2019-05-30 GM Global Technology Operations LLC Removing residual water from lithium-based energy storage devices
US10829611B1 (en) 2017-09-06 2020-11-10 Vartega, Inc. Recovery of reinforcing fibers from continuous fiber-reinforced composites
US11135743B1 (en) 2017-10-04 2021-10-05 Vartega Inc. Removal of sizing material from reinforcing fibers for recycling of reinforcing fibers
CN115053984B (zh) * 2022-06-29 2023-07-18 河南中烟工业有限责任公司 利用近临界水液化技术制备烟梗提取物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US412528A (en) * 1889-10-08 Electric motor for railway-cars
US4326525A (en) * 1980-10-14 1982-04-27 Alza Corporation Osmotic device that improves delivery properties of agent in situ
DE3368377D1 (en) * 1982-04-16 1987-01-29 Nestle Sa Lipid composition for oral, enteral or parenteral feeding
JPS61155265A (ja) * 1984-12-26 1986-07-14 住友重機械工業株式会社 超臨界流体により成形体中のバインダ−を除去する方法
JPS61287702A (ja) * 1985-06-17 1986-12-18 日本鋼管株式会社 粉体の成形方法

Also Published As

Publication number Publication date
JP3195339B2 (ja) 2001-08-06
AU637386B2 (en) 1993-05-27
DE69019257D1 (de) 1995-06-14
PT94854A (pt) 1991-03-20
CA2022104A1 (en) 1991-02-01
AU5997590A (en) 1991-01-31
ATE122248T1 (de) 1995-05-15
EP0412053B1 (en) 1995-05-10
EP0412053A2 (en) 1991-02-06
PT94854B (pt) 1997-04-30
JPH0365235A (ja) 1991-03-20
DD296612A5 (de) 1991-12-12
DE69019257T2 (de) 1995-09-28
EP0412053A3 (en) 1993-01-20
IE902753A1 (en) 1991-02-27
CA2022104C (en) 2001-02-13
IE66517B1 (en) 1996-01-10
DK0412053T3 (da) 1995-07-10
US5287632A (en) 1994-02-22

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