IT1255967B - Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici - Google Patents

Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici

Info

Publication number
IT1255967B
IT1255967B ITMI922718A ITMI922718A IT1255967B IT 1255967 B IT1255967 B IT 1255967B IT MI922718 A ITMI922718 A IT MI922718A IT MI922718 A ITMI922718 A IT MI922718A IT 1255967 B IT1255967 B IT 1255967B
Authority
IT
Italy
Prior art keywords
purification
procedure
pulmonary surfactant
supercritical fluids
surfactant material
Prior art date
Application number
ITMI922718A
Other languages
English (en)
Inventor
Paolo Chiesi
Paolo Ventura
Vittorino Servadio
Original Assignee
Chiesi Farma Spa
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 Chiesi Farma Spa filed Critical Chiesi Farma Spa
Publication of ITMI922718A0 publication Critical patent/ITMI922718A0/it
Priority to ITMI922718A priority Critical patent/IT1255967B/it
Priority to PCT/EP1993/003239 priority patent/WO1994012525A1/en
Priority to AU56255/94A priority patent/AU5625594A/en
Priority to CA002150225A priority patent/CA2150225C/en
Priority to DE69323323T priority patent/DE69323323D1/de
Priority to US08/424,503 priority patent/US5708144A/en
Priority to EP94901823A priority patent/EP0670846B1/en
Priority to ES94901823T priority patent/ES2126737T3/es
Priority to AT94901823T priority patent/ATE176244T1/de
Publication of ITMI922718A1 publication Critical patent/ITMI922718A1/it
Application granted granted Critical
Publication of IT1255967B publication Critical patent/IT1255967B/it
Priority to HK98114993A priority patent/HK1013656A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/785—Alveolar surfactant peptides; Pulmonary surfactant peptides
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Abstract

Viene descritta la purificazione di materiale surfattante polmonare naturale, costituito da una miscela di fosfolipidi e da una piccola percentuale di proteine specifiche, mediante la tecnica dei fluidi supercritici e in particolare della CO2 supercritica.
ITMI922718A 1992-11-27 1992-11-27 Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici IT1255967B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI922718A IT1255967B (it) 1992-11-27 1992-11-27 Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici
DE69323323T DE69323323D1 (de) 1992-11-27 1993-11-19 Prozess zur reinigung von natürlichem lungen-surfactant mittels superkritischer flüssigkeiten
AU56255/94A AU5625594A (en) 1992-11-27 1993-11-19 A process for the purification of natural pulmonary surfactant material using supercritical fluids
CA002150225A CA2150225C (en) 1992-11-27 1993-11-19 A process for the purification of natural pulmonary surfactant material using supercritical fluids
PCT/EP1993/003239 WO1994012525A1 (en) 1992-11-27 1993-11-19 A process for the purification of natural pulmonary surfactant material using supercritical fluids
US08/424,503 US5708144A (en) 1992-11-27 1993-11-19 Process for the purification of natural pulmonary surfactant material using supercritical fluids
EP94901823A EP0670846B1 (en) 1992-11-27 1993-11-19 A process for the purification of natural pulmonary surfactant material using supercritical fluids
ES94901823T ES2126737T3 (es) 1992-11-27 1993-11-19 Un procedimiento para la purificacion de material tensioactivo pulmonar usando fluidos supercriticos.
AT94901823T ATE176244T1 (de) 1992-11-27 1993-11-19 Prozess zur reinigung von natürlichem lungen- surfactant mittels superkritischer flüssigkeiten
HK98114993A HK1013656A1 (en) 1992-11-27 1998-12-23 A process for the purification of natural pulmonary surfactant material using supercritical fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922718A IT1255967B (it) 1992-11-27 1992-11-27 Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici

Publications (3)

Publication Number Publication Date
ITMI922718A0 ITMI922718A0 (it) 1992-11-27
ITMI922718A1 ITMI922718A1 (it) 1994-05-27
IT1255967B true IT1255967B (it) 1995-11-17

Family

ID=11364368

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922718A IT1255967B (it) 1992-11-27 1992-11-27 Procedimento per la purificazione di materiale surfattante polmonare naturale con l'impiego di fluidi supercritici

Country Status (10)

Country Link
US (1) US5708144A (it)
EP (1) EP0670846B1 (it)
AT (1) ATE176244T1 (it)
AU (1) AU5625594A (it)
CA (1) CA2150225C (it)
DE (1) DE69323323D1 (it)
ES (1) ES2126737T3 (it)
HK (1) HK1013656A1 (it)
IT (1) IT1255967B (it)
WO (1) WO1994012525A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025898A1 (de) * 2007-06-01 2008-12-04 Matthias W. Dr. Amrein Behandlung von Surfactanten
AU2022306466A1 (en) * 2021-07-05 2024-02-15 Chiesi Farmaceutici S.P.A. Process for the preparation of a pulmonary surfactant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
US4776173A (en) * 1985-12-20 1988-10-11 Angio-Medical Corporation Method for extracting a substance from animal derived material
IT1203873B (it) * 1987-04-08 1989-02-23 Chiesi Farma Spa Composizioni farmaceutiche che lo surfattante polmonare naturale, contengono. metodo di preparazione e

Also Published As

Publication number Publication date
HK1013656A1 (en) 1999-09-03
DE69323323D1 (de) 1999-03-11
US5708144A (en) 1998-01-13
CA2150225A1 (en) 1994-06-09
ITMI922718A0 (it) 1992-11-27
CA2150225C (en) 2003-10-14
ES2126737T3 (es) 1999-04-01
EP0670846B1 (en) 1999-01-27
ITMI922718A1 (it) 1994-05-27
WO1994012525A1 (en) 1994-06-09
ATE176244T1 (de) 1999-02-15
AU5625594A (en) 1994-06-22
EP0670846A1 (en) 1995-09-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126