FR804045A
(en )
1936-10-14
Process for recovering hydrocyanic acid
FR661343A
(en )
1929-07-24
Process for the production of concentrated acetic acid, starting from dilute acetic acid
FR662402A
(en )
1929-08-07
Process for the extraction of concentrated acetic acid, from extended acid
FR808991A
(en )
1937-02-19
Process for the production of fluoro-sulfonic acid
FR692595A
(en )
1930-11-07
Concentrated sulfuric acid de-arsenication process
FR653159A
(en )
1929-03-18
Process for obtaining 1-aminoanthraquinone-2-sulfonic acid
BE344165A
(en )
1927-09-30
Process for extracting concentrated acetic acid from extended acid
FR33971E
(en )
1929-04-29
Process for obtaining concentrated acetic acid from solutions of extended acetic acid
CH145443A
(en )
1931-02-28
Process for the manufacture of phenylglycidic acid.
FR679442A
(en )
1930-04-12
Process for extracting acetic acid from pyrolignants
FR660924A
(en )
1929-07-18
Process for the preparation of sulfuric esters of cellulose
FR670659A
(en )
1929-12-02
Process for preparing acetic anhydride from acetic acid
FR615478A
(en )
1927-01-08
Process for the production of concentrated acetic acid
FR703003A
(en )
1931-04-22
Acetic acid dehydration process
FR681895A
(en )
1930-05-20
Process for the extraction of magnesia from dolomite
FR643800A
(en )
1928-09-22
Process for making 1, 3-diamino-2-hydroxy-anthraquinone starting from 4'-hydroxy-ortho-benzoyl-benzoic acid and the intermediates
BE344164A
(en )
1927-09-30
Process for obtaining concentrated acetic acid from solutions of extended acetic acid
FR721181A
(en )
1932-02-29
Process for preparing imidazolyl-propionic acid from glutamic acid
FR658960A
(en )
1929-06-22
Process for the production of concentrated acetic acid
BE353145A
(en )
1928-08-31
Process for extracting acetic acid from pyrolignants
FR687789A
(en )
1930-08-13
Process for manufacturing acetic acid from acetic aldehyde
FR670462A
(en )
1929-11-29
Process for the production of derivatives of 2.3.-oxynaphthoic acid
FR637129A
(en )
1928-04-24
Process for the production of acetic acid
BE360200A
(en )
1929-05-31
Process for the manufacture of ethers-salts of acrylic acid
FR663845A
(en )
1929-08-26
Process for obtaining aliphatic carboxylic acids from their aqueous solutions