321 |
Compounds |
ZA953053 |
1995-04-13 |
ZA953053B |
1995-12-18 |
HOLT DENNIS ALAN; ABELL ANDREW DAVID |
|
322 |
A process for the preparation of esters of Napthoquinondiazid using Lactonlösungsmitteln. |
DE69113407 |
1991-11-27 |
DE69113407D1 |
1995-11-02 |
KHANNA DINESH N; POTVIN ROBERT E |
|
323 |
Deep uv photoresist compositions containg polycyclic cyclopentane-2-diazo-1, 3-dione |
SG26695 |
1995-02-17 |
SG26695G |
1995-08-18 |
WU CHENGJIU; MOORING ANNE M; YARDLEY JAMES T |
|
324 |
PROCESS FOR THE PREPARATION OF SUBSTITUTED BENZENES AND BENZENE SULFONIC ACID AND DERIVATIVES THEREOF AND A PROCESS FOR THE PREPARATION OF N,N'-SUBSTITUTED UREAS |
LTIP814 |
1993-07-23 |
LT3243B |
1995-04-25 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
325 |
|
MD930054 |
1993-08-16 |
MD930054A |
1995-02-28 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
326 |
2-diazo-1,2-quinone compounds and reproduction materials which contain these compounds. |
DE69105848 |
1991-07-26 |
DE69105848D1 |
1995-01-26 |
WAKAMATSU KAN; WAKATA YUICHI; SATOMURA MASATO; NAMIKI TOMIZO |
|
327 |
|
BR9303392 |
1993-08-17 |
BR9303392A |
1994-03-01 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
328 |
METHOD FOR PRODUCING SUBSTITUTED BENZENE ACID DERIVATIVES AND BENZENE SIULPHONIC ACID ONES AS WELL AS N,N'-UREA ONES |
HU9302364 |
1993-08-17 |
HUT64741A |
1994-02-28 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
329 |
Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N,N'-substituted ureas |
AU4468593 |
1993-08-17 |
AU4468593A |
1994-02-24 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
330 |
PROCESS FOR THE PREPARATION OF SUBSTITUTED BENZENES AND BENZENE SULFONIC ACID AND DERIVATIVES THEREOF AND A PROCESS FOR THE PREPARATION OF N,N'-SUBSTITUTED UREAS |
CA2104148 |
1993-08-16 |
CA2104148A1 |
1994-02-19 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N,N'-substituted ureas. A process for the preparation of substituted benzenes or benzenesulfonic acid and its derivatives comprising diazotisation of an aminobenzene or ortho-amino-benzenesulfonic acid derivative followed by homogeneous palladium-catalysed coupling with an olefine and heterogeneous palladium-catalysed hydrogenation of the olefinic substituent, wherein the homogeneous catalyst is reduced and precipitated as metal after the coupling in the reaction mixture and used as a heterogeneous palladium catalyst for the hydrogenation step. The process is particular suitable for the preperation N-benzenesulfon-N'-triazinyl-urea herbicides. |
331 |
METHOD FOR PRODUCING SUBSTITUTED BENZENE ACID DERIVATIVES AND BENZENE SIULPHONIC ACID ONES AS WELL AS N,N'-UREA ONES |
HU9302364 |
1993-08-17 |
HU9302364D0 |
1993-11-29 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
332 |
Preparation of diazo and azo compounds. |
DE3882829 |
1988-06-21 |
DE3882829D1 |
1993-09-09 |
LORENZ MANFRED DR |
In a new process for the prodn. of diazo cpds. by diazo gp. transfer onto activated methylene cpds., an azidoformamidinium salt is used as the diazo gp. transfer reagent. In a new process for the prodn. of azo cpds. of the formula D-N=N-A (IV) (where A is the residue of a coupling component and D is residue of an activated methylene cpd.), an activated methylene cpd. is reacted with an azidoformamidinium salt and obtd. diazo cpd. is reacted with a coupling component H-A. |
333 |
|
NO932921 |
1993-08-17 |
NO932921D0 |
1993-08-17 |
BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ |
|
334 |
METHOD OF FAST CHEMICAL REACTIONS TECHNOLOGICAL CARRYING OUT AND APPARATUS FOR MAKING THE SAME |
CS396390 |
1990-08-13 |
CS396390A3 |
1992-03-18 |
VESELY MILOSLAV ING; BOHAC ZDENEK ING; POLACKOVA ELISKA ING; BOHACOVA HANA ING |
|
335 |
METHOD OF DIAZOTIZING AGENT INFLOW RATE AUTOMATIC CONTROL |
CS349890 |
1990-07-16 |
CS349890A3 |
1992-03-18 |
VESELY MILOSLAV ING; BOHAC ZDENEK ING; POLACKOVA ELISKA ING |
|
336 |
Photosensitive retardants and their application. |
DE3676482 |
1986-11-27 |
DE3676482D1 |
1991-02-07 |
TRENTHAM DAVID ROSTRON; REID GORDON PATERSON |
|
337 |
ASSAYS USING ALBUMIN-TETRAZOLIUM INTERACTION |
CA2050884 |
1990-04-11 |
CA2050884A1 |
1990-10-13 |
ATKINSON ANTHONY; HAMMOND PETER; HINTON ROGER J; MILLER JULIE; PRICE CHRISTOPHER P |
2050884 9012318 PCTABS00002 A method for the reduction of a tetrazolium compound containing the cationic nucleus (I), to produce a ring - opened formazan compound containing the group (II), in which the tetrazolium compound is caused to interact with albumin and the tetrazolium compound - albumin ineraction product is reduced with a reducing agent in an aqueous solution at a pH between 6 and 10. The method is applied to the assay of albumin and reducing agents in samples, in which the amount of formazan produced is related to the presence and/or amount of albumin or reducing agent present. |
338 |
A process for the preparation of substituted diazomethaanverbindingen. |
NL7309547 |
1973-07-09 |
NL183457C |
1988-11-01 |
|
|
339 |
A process for the preparation of substituted diazomethaanverbindingen. |
NL7309547 |
1973-07-09 |
NL183457B |
1988-06-01 |
|
|
340 |
PROCESS FOR THE PREPARATION OF CYCLOPENTANECARBOXYLIC ACID DERIVATIVES |
IL8057786 |
1986-11-10 |
IL80577A0 |
1987-02-27 |
|
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