Global Patent Index - EP 1073630 A1

EP 1073630 A1 20010207 - NOVEL SULPHONATED AND OXY- OR POLYALKYLENE DIPHENOL DERIVATIVES AND THEIR CORRESPONDING SALTS

Title (en)

NOVEL SULPHONATED AND OXY- OR POLYALKYLENE DIPHENOL DERIVATIVES AND THEIR CORRESPONDING SALTS

Title (de)

SULFONIERTE DERIVATE VON BENZOLDIOLEN UND OXY- ODER POLYOXYALKYLENEN SOWIE DEREN ENTSPRECHENDEN SALZEN

Title (fr)

NOUVEAUX DERIVES DE DIPHENOLS SULFONES ET OXY- OU POLYOXYALKYLENES ET LEURS SELS CORRESPONDANTS

Publication

EP 1073630 A1 20010207 (FR)

Application

EP 99914628 A 19990420

Priority

  • FR 9900933 W 19990420
  • FR 9804918 A 19980420
  • FR 9804919 A 19980420

Abstract (en)

[origin: WO9954292A1] The invention concerns novel sulphonated and oxy- or polyalkylene diphenol derivatives and their corresponding salts corresponding to general formulae (Ia and Ib) wherein Y1 and Y2 are such as defined in Claim 1.

IPC 1-7

C07C 309/42; C07C 303/22

IPC 8 full level

C07C 303/22 (2006.01); C07C 309/42 (2006.01); C08G 65/28 (2006.01)

CPC (source: EP)

C07C 309/42 (2013.01)

Citation (search report)

See references of WO 9954292A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB IE IT LI NL SE

DOCDB simple family (publication)

WO 9954292 A1 19991028; AU 3337099 A 19991108; EP 1073630 A1 20010207; JP 2002512219 A 20020423

DOCDB simple family (application)

FR 9900933 W 19990420; AU 3337099 A 19990420; EP 99914628 A 19990420; JP 2000544633 A 19990420