RO93230B1 - Procedeu de obtinere a polivinipirolidonei - Google Patents

Procedeu de obtinere a polivinipirolidonei

Info

Publication number: RO93230B1
Authority: RO; Romania
Prior art keywords: polyvinylpyrrolidone; preparing polyvinylpyrrolidone; preparing; monomer; dimethylvaleronitrile
Prior art date: 1985-11-14

Application number

RO120792A

Other languages

English (en)

Romanian (ro)

Other versions

RO93230A2 (fr

Inventor

Mihaela Rodica Creanga

Ion Deaconescu

Margareta Stanescu

Virgiliu Bancila

Elena Topciu

Aurelia Stane

Original Assignee

Institutul De Cercetari Chimice

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.)

1985-11-14

Filing date

1985-11-14

Publication date

1987-12-31

1985-11-14 Application filed by Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice

1985-11-14 Priority to RO120792A priority Critical patent/RO93230B1/ro

1987-12-30 Publication of RO93230A2 publication Critical patent/RO93230A2/fr

1987-12-31 Publication of RO93230B1 publication Critical patent/RO93230B1/ro

Links

235000013855 polyvinylpyrrolidone Nutrition 0.000 title abstract 2
229920000036 polyvinylpyrrolidone Polymers 0.000 title abstract 2
239000001267 polyvinylpyrrolidone Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
239000000178 monomer Substances 0.000 abstract 2
COXCGWKSEPPDAA-UHFFFAOYSA-N 2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)C#N COXCGWKSEPPDAA-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
239000003505 polymerization initiator Substances 0.000 abstract 1
230000000379 polymerizing effect Effects 0.000 abstract 1

Landscapes

Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

RO120792A 1985-11-14 1985-11-14 Procedeu de obtinere a polivinipirolidonei RO93230B1 (ro)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
RO120792A RO93230B1 (ro)	1985-11-14	1985-11-14	Procedeu de obtinere a polivinipirolidonei

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
RO120792A RO93230B1 (ro)	1985-11-14	1985-11-14	Procedeu de obtinere a polivinipirolidonei

Publications (2)

Publication Number	Publication Date
RO93230A2 RO93230A2 (fr)	1987-12-30
RO93230B1 true RO93230B1 (ro)	1987-12-31

Family

ID=20118285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO120792A RO93230B1 (ro)	1985-11-14	1985-11-14	Procedeu de obtinere a polivinipirolidonei

Country Status (1)

Country	Link
RO (1)	RO93230B1 (fr)

1985
- 1985-11-14 RO RO120792A patent/RO93230B1/ro unknown

Also Published As

Publication number	Publication date
RO93230A2 (fr)	1987-12-30

Similar Documents

Publication	Publication Date	Title
GB1490497A (en)	1977-11-02	Process for the preparation of copolymers of carbon monoxide and alpha-olefins
DE3373277D1 (en)	1987-10-08	Process for preparing insoluble, only slightly expandable polymers of basic vinyl-heterocyclic compounds, and their use
PT1123332E (pt)	2004-08-31	Microgeis e processos para a sua preparacao
EE200000313A (et)	2001-10-15	Meetod väga madala jääkmonomeerisisaldusega sünteetiliste polümerisaatide valmistamiseks, selle meetodi järgi valmistatud produktid ja nende kasutamine
ES8702443A1 (es)	1987-01-01	Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua.
KR900006012A (ko)	1990-05-07	수용성 양이온 중합체 분산액의 제조방법
GB1176356A (en)	1970-01-01	Improvements in or relating to Vinylidene Fluoride Polymers
JPS54133583A (en)	1979-10-17	Preparation of polymer
IE45370L (en)	1978-03-07	Allyl-acrylic monomers and derived polymers
EP0606492A4 (fr)	1994-11-23	Procede concernant la production d'un copolymere tetrafluoroethylene/hexafluoropropylene.
KR910000818A (ko)	1991-01-30	카르복시기를 함유하는 옥시알킬화된 중합체의 제법
JPS578210A (en)	1982-01-16	Production of water-absorbing resin
GB1515788A (en)	1978-06-28	Method for manufacturing of anionic polycaprolactam with a low content of monomer and highly stable viscosity of the molten polymer
ES2055395T3 (es)	1994-08-16	Polimerizacion de anhidrido de acido maleico.
JPS6485398A (en)	1989-03-30	Production of paper
SU1599829A1 (ru)	1990-10-15	Способ получени полимерных гидрогелей
JPS53141388A (en)	1978-12-09	Preparation of acrylamide polymer
JPS5224294A (en)	1977-02-23	Process for preparing acrylamide polymers
SU1525169A1 (ru)	1989-11-30	Способ получени поливинилацетатной дисперсии
JPS5483085A (en)	1979-07-02	Preparation of acrylamide polymer
RO93589B1 (ro)	1988-01-01	Procedeu de obtinere a unei dispersii apoase de copolimeri acrilici
RO95243B1 (ro)	1988-08-31	Procedeu de obtinere a unor copolimeri vinilici vulcanizabili
JPS5423690A (en)	1979-02-22	Suspension polymerization of vinyl chloride
JPS5594334A (en)	1980-07-17	Purification of sodium acrylate
JPS572314A (en)	1982-01-07	Novel copolymer