ATE75224T1 - PROCESS FOR THE PREPARATION OF TETRAMETHYLXYLYLENE DIISOCYANATES. - Google Patents

PROCESS FOR THE PREPARATION OF TETRAMETHYLXYLYLENE DIISOCYANATES.

Info

Publication number
ATE75224T1
ATE75224T1 AT87101520T AT87101520T ATE75224T1 AT E75224 T1 ATE75224 T1 AT E75224T1 AT 87101520 T AT87101520 T AT 87101520T AT 87101520 T AT87101520 T AT 87101520T AT E75224 T1 ATE75224 T1 AT E75224T1
Authority
AT
Austria
Prior art keywords
preparation
tetramethylxylylene diisocyanates
tetramethylxylylene
diisocyanates
Prior art date
Application number
AT87101520T
Other languages
German (de)
Inventor
Balwant Singh
Laurence Wu-Kwang Chang
Peter Salvatore Forgione
Original Assignee
American Cyanamid Co
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 US06/400,799 external-priority patent/US4439616A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of ATE75224T1 publication Critical patent/ATE75224T1/en

Links

AT87101520T 1982-07-22 1983-07-01 PROCESS FOR THE PREPARATION OF TETRAMETHYLXYLYLENE DIISOCYANATES. ATE75224T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/400,799 US4439616A (en) 1982-07-22 1982-07-22 Tertiary aralkyl urethanes and isocyanates derived therefrom
EP87101520A EP0234353B1 (en) 1982-07-22 1983-07-01 Process for the production of tetramethyl xylylene diisocyanates

Publications (1)

Publication Number Publication Date
ATE75224T1 true ATE75224T1 (en) 1992-05-15

Family

ID=26087795

Family Applications (2)

Application Number Title Priority Date Filing Date
AT83106424T ATE24312T1 (en) 1982-07-22 1983-07-01 TERTIARAL ALKYLURETHANES AND ISOCYANATES DERIVED FROM THEM.
AT87101520T ATE75224T1 (en) 1982-07-22 1983-07-01 PROCESS FOR THE PREPARATION OF TETRAMETHYLXYLYLENE DIISOCYANATES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT83106424T ATE24312T1 (en) 1982-07-22 1983-07-01 TERTIARAL ALKYLURETHANES AND ISOCYANATES DERIVED FROM THEM.

Country Status (1)

Country Link
AT (2) ATE24312T1 (en)

Also Published As

Publication number Publication date
ATE24312T1 (en) 1987-01-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee