CH468832A - Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind - Google Patents

Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind

Info

Publication number: CH468832A
Authority: CH; Switzerland
Prior art keywords: polyvinylpyrrolidone; containing solutions; purification; production; therapeutically useful
Prior art date: 1963-08-13

Application number

CH1054664A

Other languages

German (de)

English (en)

Inventor

Renwanz Gerhard Ing Dr

Heinz-Joachim Dipl Chem Hinze

Jacobs Uwe

Karl Dr Med Credner

Original Assignee

Diwag Chemische Fabriken Gmbh

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.)

1963-08-13

Filing date

1964-08-12

Publication date

1969-02-28

1964-08-12 Application filed by Diwag Chemische Fabriken Gmbh filed Critical Diwag Chemische Fabriken Gmbh

1969-02-28 Publication of CH468832A publication Critical patent/CH468832A/de

Links

235000013855 polyvinylpyrrolidone Nutrition 0.000 title 2
229920000036 polyvinylpyrrolidone Polymers 0.000 title 2
239000001267 polyvinylpyrrolidone Substances 0.000 title 2
150000001412 amines Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Public Health (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Veterinary Medicine (AREA)
General Chemical & Material Sciences (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Dermatology (AREA)
Inorganic Chemistry (AREA)
Medicinal Preparation (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CH1054664A 1963-08-13 1964-08-12 Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind CH468832A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0042229		1963-08-13

Publications (1)

Publication Number	Publication Date
CH468832A true CH468832A (de)	1969-02-28

Family

ID=7046680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1054664A CH468832A (de)	1963-08-13	1964-08-12	Verfahren zur Reinigung von polyvinylpyrrolidon-haltigen Lösungen, die zur Herstellung stabiler polyvinylpyrrolidon-haltiger Lösungen therapeutisch verwendbarer Amine geeignet sind

Country Status (4)

Country	Link
AT (1)	AT260421B (fr)
CH (1)	CH468832A (fr)
DE (1)	DE1495466B2 (fr)
FR (1)	FR4549M (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0258854A1 (fr) *	1986-09-03	1988-03-09	BASF Aktiengesellschaft	Utilistion d'un adsorbant pour enlever le pyrrolidone de vinyle des solutions de polymère de pyrrolidone de vinyle
EP0625994A4 (en) *	1992-02-10	1995-10-04	Isp Investments Inc	Purification of vinyl lactam polymers.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3966905A (en) *	1973-05-29	1976-06-29	Barnes-Hind Pharmaceuticals, Inc.	Stabilized catechol amine solutions

1963
- 1963-08-13 DE DE19631495466 patent/DE1495466B2/de active Pending
1964
- 1964-08-12 AT AT692864A patent/AT260421B/de active
- 1964-08-12 CH CH1054664A patent/CH468832A/de unknown
- 1964-11-06 FR FR985110A patent/FR4549M/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0258854A1 (fr) *	1986-09-03	1988-03-09	BASF Aktiengesellschaft	Utilistion d'un adsorbant pour enlever le pyrrolidone de vinyle des solutions de polymère de pyrrolidone de vinyle
EP0625994A4 (en) *	1992-02-10	1995-10-04	Isp Investments Inc	Purification of vinyl lactam polymers.

Also Published As

Publication number	Publication date
DE1495466B2 (de)	1970-07-23
DE1495466A1 (de)	1969-01-23
FR4549M (fr)	1966-11-02
AT260421B (de)	1968-03-11

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