Global patent index - EP 1073630 A1

EP 1073630 A1 2001-02-07 - 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 (FR)

Application

EP 99914628 A

Priority

  • FR 9900933 W
  • FR 9804918 A
  • FR 9804919 A

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 (main, further and additional classification)

C07C 309/42; C07C 303/22

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

C07C 309/42 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

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

INPADOC legal status

2003-08-13 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030204

2002-11-06 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20020923

2001-02-07 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001016

2001-02-07 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE ES FR GB IE IT LI NL SE