PL199293A1 - Sposob oczyszczania glikolu dwu-i trojetylenowego od zwiazkow organicznych powodujacych zabarwienie - Google Patents

Sposob oczyszczania glikolu dwu-i trojetylenowego od zwiazkow organicznych powodujacych zabarwienie

Info

Publication number
PL199293A1
PL199293A1 PL19929377A PL19929377A PL199293A1 PL 199293 A1 PL199293 A1 PL 199293A1 PL 19929377 A PL19929377 A PL 19929377A PL 19929377 A PL19929377 A PL 19929377A PL 199293 A1 PL199293 A1 PL 199293A1
Authority
PL
Poland
Prior art keywords
purification
diethylene glycol
organic compounds
compounds causing
causing coloring
Prior art date
Application number
PL19929377A
Other languages
English (en)
Other versions
PL109323B1 (en
Inventor
Bohdan Tyminski
Piotr Stefaniak
Jacek Reutt
Original Assignee
Politechnika Warszawska
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 Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL19929377A priority Critical patent/PL109323B1/pl
Publication of PL199293A1 publication Critical patent/PL199293A1/pl
Publication of PL109323B1 publication Critical patent/PL109323B1/pl

Links

PL19929377A 1977-07-01 1977-07-01 Method of purifying di-and triethylene glycol from organic compounds causing colouration PL109323B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19929377A PL109323B1 (en) 1977-07-01 1977-07-01 Method of purifying di-and triethylene glycol from organic compounds causing colouration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19929377A PL109323B1 (en) 1977-07-01 1977-07-01 Method of purifying di-and triethylene glycol from organic compounds causing colouration

Publications (2)

Publication Number Publication Date
PL199293A1 true PL199293A1 (pl) 1979-01-02
PL109323B1 PL109323B1 (en) 1980-05-31

Family

ID=19983426

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19929377A PL109323B1 (en) 1977-07-01 1977-07-01 Method of purifying di-and triethylene glycol from organic compounds causing colouration

Country Status (1)

Country Link
PL (1) PL109323B1 (pl)

Also Published As

Publication number Publication date
PL109323B1 (en) 1980-05-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20090225