DD244475A3 - PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES - Google Patents

PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES

Info

Publication number
DD244475A3
DD244475A3 DD25682383A DD25682383A DD244475A3 DD 244475 A3 DD244475 A3 DD 244475A3 DD 25682383 A DD25682383 A DD 25682383A DD 25682383 A DD25682383 A DD 25682383A DD 244475 A3 DD244475 A3 DD 244475A3
Authority
DD
German Democratic Republic
Prior art keywords
undekanes
diphosphaspiro
tetraoxa
preparing
preparing tetraoxa
Prior art date
Application number
DD25682383A
Other languages
German (de)
Inventor
Marcela Goghova
Julius Durmis
Milan Karvas
Jan Masek
Jan Holcik
Original Assignee
Vyzk Ustav Chem Tech
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
Priority claimed from CS497082A external-priority patent/CS245205B1/en
Application filed by Vyzk Ustav Chem Tech filed Critical Vyzk Ustav Chem Tech
Priority to DD25682383A priority Critical patent/DD244475A3/en
Publication of DD244475A3 publication Critical patent/DD244475A3/en

Links

DD25682383A 1982-07-01 1983-11-17 PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES DD244475A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD25682383A DD244475A3 (en) 1982-07-01 1983-11-17 PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS497082A CS245205B1 (en) 1982-07-01 1982-07-01 Method of 4,9-di(substituted-phenoxy)-3,5,8,10-tetraoxa-4,9-diphospha spiro(5,5)-undecanes production
DD25682383A DD244475A3 (en) 1982-07-01 1983-11-17 PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES

Publications (1)

Publication Number Publication Date
DD244475A3 true DD244475A3 (en) 1987-04-08

Family

ID=25746090

Family Applications (1)

Application Number Title Priority Date Filing Date
DD25682383A DD244475A3 (en) 1982-07-01 1983-11-17 PROCESS FOR PREPARING TETRAOXA-4,9-DIPHOSPHASPIRO / 5,5 / -UNDEKANES

Country Status (1)

Country Link
DD (1) DD244475A3 (en)

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee