PL204338A1 - Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin - Google Patents

Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin

Info

Publication number
PL204338A1
PL204338A1 PL20433878A PL20433878A PL204338A1 PL 204338 A1 PL204338 A1 PL 204338A1 PL 20433878 A PL20433878 A PL 20433878A PL 20433878 A PL20433878 A PL 20433878A PL 204338 A1 PL204338 A1 PL 204338A1
Authority
PL
Poland
Prior art keywords
pure
extraction
mixture
diphenyl methane
aromatic polyamine
Prior art date
Application number
PL20433878A
Other languages
English (en)
Inventor
Tadeusz Lesiak
Leonard Szczepkowski
Stanislaw Hernacki
Original Assignee
Univ Mikolaja Kopernika
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 Univ Mikolaja Kopernika filed Critical Univ Mikolaja Kopernika
Priority to PL20433878A priority Critical patent/PL204338A1/pl
Publication of PL204338A1 publication Critical patent/PL204338A1/pl

Links

PL20433878A 1978-01-30 1978-01-30 Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin PL204338A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20433878A PL204338A1 (pl) 1978-01-30 1978-01-30 Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20433878A PL204338A1 (pl) 1978-01-30 1978-01-30 Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin

Publications (1)

Publication Number Publication Date
PL204338A1 true PL204338A1 (pl) 1979-08-13

Family

ID=19987319

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20433878A PL204338A1 (pl) 1978-01-30 1978-01-30 Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin

Country Status (1)

Country Link
PL (1) PL204338A1 (pl)

Similar Documents

Publication Publication Date Title
JPS54159032A (en) String structure and making method thereof
NO861955L (no) Hydrolyserbar harpiksblanding og et antibegroningsbelegg inneholdende dette:
DE3677366D1 (de) Herstellung eines rauchartikels.
ES556024A0 (es) Un metodo y un aparato para expandir tabaco.
JPS54117315A (en) Separation and recovery of gadorinium and galium
ES513997A0 (es) "un procedimiento para preparar, en dos etapas, compuestos organicos a base de una mezcla de hidrogeno y monoxido de carbono".
ES296828Y (es) Aparato para usarse al practicar un juego
JPS5589439A (en) Fractionating and crystalizing method
BE868118A (fr) Production d'hydrocarbures aromatiques
JPS5296699A (en) Method of separating aromatic polymer
IT1123137B (it) "3",4"-diaciltilosina e procedimento per la sua produzione
JPS54153805A (en) Method of manufacturing hydrocarbon mixture having rich aromatic group fraction
PL204338A1 (pl) Sposob wydzielania czystego 4,4'-dwuaminodwufenylometanu i mieszaniny aromatycznych poliamin
GB2012368B (en) Carburettor and method of calibrition
JPS54132530A (en) Manufacture of aromatic amine
MX159331A (es) Metodo para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados de un polimero policuaternario
IT1141967B (it) Procedimento di recupero di solvente in un impianto per l'estrazione di idrocarburi
BE849319A (fr) Matieres particulaires d'aromatisation et leur obtention
ES547789A0 (es) Procedimiento para preparar tieno- y furo-(2,3-c)-pirroles
BE846437A (fr) Y-lactones d'acide 6b, 17-dihydroxy-7 alpha-(alcoxy inferieur) carbonyl-3-oxo-17 alpha-pregn-4-ene-21-carboxylique et homologues
BE848489A (fr) Halogenures d'acides sulfamiques et leur preparation,
ZA836173B (en) Soil repellents derived from fluorinated acrylates and aromatic amines
JPS54116455A (en) Fancy string and production
JPS52148054A (en) Method of separating 4*44diaminodiphenyl methane
ES539673A0 (es) Procedimiento para producir 4,5-dihidro-6-vinil-3(2h)-piri- dazinonas y 6-vinil-3(2h)-piridazinonas