AT39249T - Process for the preparation of polyisocyanate polyisocyanuratea by catalytic cyclotrimerisation of polyisocyanates.

31 members in 18 offices

This recordMember, by publication datePriority claim8 more offices are in the list below

Priority claims
Document	Office	Kind	Date
8504608	France	A	1985-03-25

Family members, oldest first
Document	Office	Kind
DK134286D0	Denmark	D0	1986-03-24
FI861248A0	Finland	A0	1986-03-24
DK134286A	Denmark	A	1986-09-26
FI861248A	Finland	A	1986-09-26
FI861248L	Finland	L	1986-09-26
FR2579205A1	France	A1	1986-09-26
NO861114L	Norway	L	1986-09-26
JPS61227574A	Japan	A	1986-10-09
KR860007270A	Republic of Korea	A	1986-10-10
EP0197864A1	European Patent Office (EPO)	A1	1986-10-15
BR8601229A	Brazil	A	1986-11-25
HUT41055A	Hungary	A	1987-03-30
FR2579205B1	France	B1	1987-05-15
DD246763A5	German Democratic Republic (until 1990)	A5	1987-06-17
US4697014A	United States of America	A	1987-09-29
YU44986A	Yugoslavia, later Serbia and Montenegro (until 2006)	A	1987-10-31
ES553303A0	Spain	A0	1988-06-01
ES8802432A1	Spain	A1	1988-06-01
PL145029B1	Poland	B1	1988-07-30
SU1426456A3	Soviet Union (until 1991)	A3	1988-09-23
EP0197864B1	European Patent Office (EPO)	B1	1988-12-14
AT39249TThis record	Austria	T	1988-12-15
ATE39249T1	Austria	T1	1988-12-15
DE3661416D1	Germany	D1	1989-01-19
NO161265B	Norway	B	1989-04-17
NO161265C	Norway	C	1989-07-26
KR900005283A	Republic of Korea	A	1990-04-13
JPH0324471B2	Japan	B2	1991-04-03
KR910009019B1	Republic of Korea	B1	1991-10-28
KR910009819B1	Republic of Korea	B1	1991-11-30
AR245114A1	Argentina	A1	1993-12-30

2 legal events, as the office reported them to INPADOC

Point at a mark for the event

Legal events, newest first
	Event	Code
1990-11-15	Ceased due to non-payment of the annual feeCeasedREN	REN
1989-06-15	Publication of translation of european patent specificationUEP	UEP

German: VERFAHREN ZUR HERSTELLUNG VON POLYISOCYANATOPOLYISOCYANURATEN DURCH KATALYTISCHE CYCLOTRIMERISIERUNG VON POLYISOCYANATEN.
English: PROCESS FOR THE PREPARATION OF POLYISOCYANATOPOLYISOCYANURATES BY CATALYTIC CYCLOTRIMERIZATION OF POLYISOCYANATES.

CPC, 2: C07D251/34
Y10S521/902
Filled: the office’s first classification
IPC, 10: B01J31 00
C07B61 00
C07D251 34
C07F7 12
C08F4 16
C08G18 00
C08G18 02
C08G18 50
C08G18 82
G06F7 20

Process for the preparation of polyisocyanate polyisocyanuratea by catalytic cyclotrimerisation of polyisocyanates.