Global Patent Index - EP 0436629 A1

EP 0436629 A1 19910717 - FLUORINATION OF ACETALS, KETALS AND ORTHOESTERS.

Title (en)

FLUORINATION OF ACETALS, KETALS AND ORTHOESTERS.

Title (de)

FLUORIERUNG VON ACETALEN, KETALEN UND ORTHOESTERN.

Title (fr)

FLUORINATION D'ACETALS, DE CETALS ET D'ORTHOESTERS.

Publication

EP 0436629 A1 19910717 (EN)

Application

EP 89911218 A 19890928

Priority

US 25038488 A 19880928

Abstract (en)

[origin: WO9003410A1] This invention pertains to perfluoropolyethers and perhalogenated chlorofluoroether polymers that can be prepared by fluorinating polymers made by the polymerization of acetals, ketals, polyacetals, polyketals and orthoesters with elemental fluorine.

Abstract (fr)

On peut préparer des perfluoropolyéthers et des polymères de chlorofluoroéther perhalogénés par fluorination avec du fluor élémentaire de polymères obtenus par polymérisation d'acétals, de cétals, de polyacétals, de polycétals et d'orthoesters.

IPC 1-7

C08G 65/00; C08G 65/32

IPC 8 full level

C07C 43/12 (2006.01); C07C 41/48 (2006.01); C07C 41/60 (2006.01); C07C 43/313 (2006.01); C07C 43/315 (2006.01); C07C 69/708 (2006.01); C08G 2/30 (2006.01); C08G 4/00 (2006.01); C08G 65/00 (2006.01); C08G 65/30 (2006.01); C08G 65/32 (2006.01); C08G 65/323 (2006.01); C08G 65/337 (2006.01); C08G 65/34 (2006.01); C08G 65/46 (2006.01)

CPC (source: EP KR)

C07C 41/48 (2013.01 - EP); C07C 41/60 (2013.01 - EP); C08G 2/30 (2013.01 - EP); C08G 4/00 (2013.01 - EP); C08G 65/00 (2013.01 - KR); C08G 65/007 (2013.01 - EP); C08G 65/30 (2013.01 - EP); C08G 65/32 (2013.01 - KR); C08G 65/3236 (2013.01 - EP); C08G 65/34 (2013.01 - EP); C08G 65/46 (2013.01 - EP)

C-Set (source: EP)

  1. C07C 41/60 + C07C 43/32
  2. C07C 41/48 + C07C 43/313
  3. C07C 41/48 + C07C 43/315

Citation (search report)

See references of WO 9003410A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 9003410 A1 19900405; AU 4340189 A 19900418; EP 0436629 A1 19910717; EP 0764674 A2 19970326; EP 0764674 A3 19970507; JP 3117084 B2 20001211; JP H04500827 A 19920213; KR 0160102 B1 19990115; KR 900701894 A 19901204

DOCDB simple family (application)

US 8904248 W 19890928; AU 4340189 A 19890928; EP 89911218 A 19890928; EP 96203025 A 19890928; JP 51046889 A 19890928; KR 900701117 A 19900528