Extract from the Register of European Patents

EP Citations: EP0696557

Cited inSearch
Type:Patent literature
Publication No.:SU1578106  [X]
 ;
Type:Patent literature
Publication No.:GB191413542  [X]
 (GODDARD JOSEPH FREEMAN [GB]) [X] 1-3 * page 1, line 20 - line 37 * * page 2, line 3 - line 5 * * page 2, line 29 - page 3, line 2; claim 1 *;
Type:Patent literature
Publication No.:GB208370  [XA]
 (ARTHUR ALLTREE) [X] 1,3 * page 1, line 52 - page 2, line 29; claim 1 * [A] 8;
Type:Patent literature
Publication No.:GB424110  [A]
 (ARTHUR FREDRIK ECHBERG) [A] 1,4,8* page 1, line 55 - page 2, line 18; claims 1,2,5 *;
Type:Patent literature
Publication No.:US2480020  [X]
 (WILLIAM HELMS) [X] 1,3,8 * column 1, line 11 - column 2, line 45 * * claims 1-3 *;
Type:Patent literature
Publication No.:DE2455005  [A]
 (ICI LTD) [A] 1 * page 1, line 1 - page 2, line 14 * * page 6, line 4 - line 13 * * example 1; claims 1,2,5,6,8,10 *;
Type:Patent literature
Publication No.:DE2707677  [DY]
 (KAO CORP) [DY] 4,7 * page 2, line 1 - page 3, line 3; claims 1-3 * * page 4, line 15 - page 6, line 20 * * page 7, line 20 - page 8, line 8; table 1 *;
Type:Patent literature
Publication No.:US4375987  [XY]
 (LANGE BRUCE A, et al) [X] 1 * column A; claims 1,6,9,14,15 * * column 2, line 54 - column 3, line 5 * * column 3, line 59 - column 4, line 21; example 5 * [Y] 5;
Type:Patent literature
Publication No.:EP0232202  [DY]
 (ROQUETTE FRERES [FR]) [DY] 2,3,6 * abstract * * page 2, line 16 - page 3, line 28 * * example 6; table 3 *;
Type:Non-patent literature
Publication information:[X]  - DATABASE WPI, 2, Derwent World Patents Index, (19900715), vol. 91, no. 22, Database accession no. 91-162197, XP002005640 & SU1578106 A1 19900715 (CONS. PROD. RES. INST.) [X] 1 * abstract *
Cited inExamination
Type:Non-patent literature
Publication information:   - J.FALBE ET ALL, Römpp Chemie Lexicon, p. 4452-4453, STUTGART-NEW YORK, GEORG THIEME VERLAG, 9. ED.
Cited inby applicant
Type:Patent literature
Publication No.:FR1425822  
Type:Patent literature
Publication No.:US4073658  
Type:Patent literature
Publication No.:US4423801  
Type:Patent literature
Publication No.:FR2597473