PT94854A - Processo para extraccao por fluido supercritico e gas quase critico de solventes organicos de artigos enformados - Google Patents

Processo para extraccao por fluido supercritico e gas quase critico de solventes organicos de artigos enformados

Info

Publication number
PT94854A
PT94854A PT94854A PT9485490A PT94854A PT 94854 A PT94854 A PT 94854A PT 94854 A PT94854 A PT 94854A PT 9485490 A PT9485490 A PT 9485490A PT 94854 A PT94854 A PT 94854A
Authority
PT
Portugal
Prior art keywords
supercritical fluid
critical gas
organic solvents
extraction
solvent
Prior art date
Application number
PT94854A
Other languages
English (en)
Other versions
PT94854B (pt
Inventor
Lawrence B Heit
James M Clevenger
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
Publication of PT94854A publication Critical patent/PT94854A/pt
Publication of PT94854B publication Critical patent/PT94854B/pt

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)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (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)
PT94854A 1989-07-31 1990-07-30 Processo para extraccao por fluido supercritico e gas quase critico de solventes organicos de artigos enformados PT94854B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT94854A true PT94854A (pt) 1991-03-20
PT94854B PT94854B (pt) 1997-04-30

Family

ID=23532666

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94854A PT94854B (pt) 1989-07-31 1990-07-30 Processo para extraccao por fluido supercritico e gas quase critico de solventes organicos de artigos enformados

Country Status (12)

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

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
CA2022104A1 (en) 1991-02-01
AU5997590A (en) 1991-01-31
ATE122248T1 (de) 1995-05-15
EP0412053B1 (en) 1995-05-10
ES2071804T3 (es) 1995-07-01
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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Legal Events

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BB1A Laying open of patent application

Effective date: 19901025

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

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Effective date: 20110725

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

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Effective date: 20120124