FR700411A
(en )
1931-02-28
Process for the preparation of high molecular weight substances
FR628129A
(en )
1927-10-19
Process for the separation and purification of high molecular weight sulfonic acids
FR640617A
(en )
1928-07-18
Process for the production of high molecular weight sulfonic acids
FR657183A
(en )
1929-05-17
Process for the production of ortho-aminoarylmercaptans
FR653878A
(en )
1929-03-28
Process for the preparation of homogeneous sulfonic acids of 6-chloro-2-amino-1-methylbenzene
FR721796A
(en )
1932-03-08
Process for the separation of high molecular weight mono- and dicarboxylic aliphatic acids
FR33204E
(en )
1928-08-20
Process for the production of high molecular weight substituted arylsulfonic acids
FR663314A
(en )
1929-08-20
Process for the purification of sulfonic acids from naphthenic acids and the like
FR662096A
(en )
1929-08-02
Process for the preparation of aromatic oxyaldehydes
FR664611A
(en )
1929-09-05
Process for the production of aromatic acids
FR613777A
(en )
1926-11-29
Process for the production of high molecular weight substituted arylsulfonic acids
FR655376A
(en )
1929-04-18
Process for the production of high boiling point hydrocarbons
BE372615A
(en )
1930-09-30
Process for the preparation of molecular weight substances
FR662454A
(en )
1929-08-07
Process for the production of halo-arylthioglycolic acids
FR652614A
(en )
1929-03-11
Process for the separation of mixtures of alpha and beta-aroylaminoanthraquinones or their derivatives
FR659962A
(en )
1929-07-05
Process for the preparation of ortho-halogen-anthraquinone-carboxylic acids
FR694578A
(en )
1930-12-05
Process for the preparation of purified sulfonic acids, naphthenic acids and the like
FR654080A
(en )
1929-04-02
Process for the production of sulfonic acids
FR688637A
(en )
1930-08-27
Process for the sulfonation of high molecular weight fatty acids and their derivatives
FR658850A
(en )
1929-06-20
Process for the preparation of hydroxythionaphthenes
FR661543A
(en )
1929-07-26
Process for the preparation of 3-alkoxy-oxythionaphthenes
FR659073A
(en )
1929-06-24
Process for the preparation of hydroxythionaphthenes
FR649027A
(en )
1928-12-17
Process for the preparation and purification of alumina
FR34230E
(en )
1929-05-03
Process for the preparation and purification of alumina
FR634199A
(en )
1928-02-10
Process for the preparation of diazosulfaminic acids of the aromatic series