RO86122B1 - Procedeu pentru obtinerea polifenilenoxizilor - Google Patents

Procedeu pentru obtinerea polifenilenoxizilor

Info

Publication number
RO86122B1
RO86122B1 RO109367A RO10936782A RO86122B1 RO 86122 B1 RO86122 B1 RO 86122B1 RO 109367 A RO109367 A RO 109367A RO 10936782 A RO10936782 A RO 10936782A RO 86122 B1 RO86122 B1 RO 86122B1
Authority
RO
Romania
Prior art keywords
reaction
polyphenylenoxides
preparing
acetone
oxylene
Prior art date
Application number
RO109367A
Other languages
English (en)
Romanian (ro)
Other versions
RO86122A2 (fr
Inventor
Mihail Ionescu
Ana Bianca Mihis
Felicia Stoenescu
Original Assignee
Institutul De Cercetari Chimice-Centrul De Cercetari Materiale Plastice
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 Institutul De Cercetari Chimice-Centrul De Cercetari Materiale Plastice filed Critical Institutul De Cercetari Chimice-Centrul De Cercetari Materiale Plastice
Priority to RO109367A priority Critical patent/RO86122B1/ro
Publication of RO86122A2 publication Critical patent/RO86122A2/fr
Publication of RO86122B1 publication Critical patent/RO86122B1/ro

Links

Landscapes

  • Polyethers (AREA)
RO109367A 1982-12-20 1982-12-20 Procedeu pentru obtinerea polifenilenoxizilor RO86122B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO109367A RO86122B1 (ro) 1982-12-20 1982-12-20 Procedeu pentru obtinerea polifenilenoxizilor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO109367A RO86122B1 (ro) 1982-12-20 1982-12-20 Procedeu pentru obtinerea polifenilenoxizilor

Publications (2)

Publication Number Publication Date
RO86122A2 RO86122A2 (fr) 1985-02-25
RO86122B1 true RO86122B1 (ro) 1985-03-01

Family

ID=20112382

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109367A RO86122B1 (ro) 1982-12-20 1982-12-20 Procedeu pentru obtinerea polifenilenoxizilor

Country Status (1)

Country Link
RO (1) RO86122B1 (fr)

Also Published As

Publication number Publication date
RO86122A2 (fr) 1985-02-25

Similar Documents

Publication Publication Date Title
US4235751A (en) Modified montmorillonite clay catalyst
ES447632A1 (es) Un procedimiento para la obtencion de oxido de etileno.
RO86122B1 (ro) Procedeu pentru obtinerea polifenilenoxizilor
US4329445A (en) Process for preparing a tetrahydrofuran-alkylene oxide copolymer with treated bentonite catalyst
JPS51111281A (en) Method of oleffin polymerization
JPS51136625A (en) Process for preparation of titanium double compound
JPS5219790A (en) Process for the preparation of ethylene polymer
EP0263525A3 (en) Process for preparing ethylene homo- and copolymers by means of a chromium trioxide catalyst
JPS5274686A (en) Process for polymerizing olefins
US3945811A (en) Process for removing sulfur compounds from gases
JPS532584A (en) Preparation of olefin polymers
SU1245338A1 (ru) Способ приготовлени фосфорнокислотного катализатора
GB1488223A (en) Process for the addition of a chloromethane containing at least three chlorine atoms to an ethylenically unsaturated hydrocarbon
SU149570A1 (ru) Способ получени сильнокислотного катионита
GB1430043A (en) Process for the preparation of diaminodiarylmethanes
SU362035A1 (ru) СПОСОБ ПОЛУЧЕНИЯ ВОДОРАСТВОРИМЫХ полиЖЕРов
SU1265197A1 (ru) Модифицированный полиакролеин в качестве сорбента ионов меди и способ его получени
SU1613447A1 (ru) Способ получени сорбента
SU737391A1 (ru) Способ получени стирола
SU927801A1 (ru) Способ получени сополимеров,содержащих акриламидные и акрилонитрильные звень
SU910187A1 (ru) Катализатор дл дегидратации н-бутилового спирта и способ его приготовлени
SU111666A1 (ru) Способ получени сополимеров
SU368217A1 (ru) Способ получения я-бутанола
SU467926A1 (ru) Способ очистки углеводородных фракций от органических соединений серы
ES466227A1 (es) Un metodo para la inhibicion de la corrosion en los sistemasde produccion de acrilonitrilo.