|
CN105732441A
(en)
|
|
Method and device for continuously preparing 2- (chlorosulfonyl) methyl benzoate
|
|
US4057555A
(en)
|
|
Process for producing saccharin
|
|
CN105949091A
(en)
|
|
Method of preparing 2-chlorosulfonylmethyl benzoate from phthalic anhydride and urea
|
|
US4042600A
(en)
|
|
Pyrolysis of 2-sulfochloride benzoates
|
|
US2667503A
(en)
|
|
Method of preparing ortho sulfonyl chloride benzoic acid esters
|
|
US4464537A
(en)
|
|
Preparation of saccharin
|
|
US4145349A
(en)
|
|
Process for the production of saccharine
|
|
US3759936A
(en)
|
|
Oxidation of o-toluenesulfonamides by molecular oxygen
|
|
US4076721A
(en)
|
|
Process for producing saccharin
|
|
US4259499A
(en)
|
|
Method for preparing 2-sulfochloride benzoates and the use of same in the preparation of saccharin
|
|
KR101877778B1
(en)
|
|
Preparation method of saccharin by using enhanced oxidation process of o-toluene sulfonamide
|
|
GB190012585A
(en)
|
|
Improved Manufacture of Saccharine and of Intermediate Products therefor.
|
|
CN111689831A
(en)
|
|
Method for recovering toluene waste liquid in saccharin sodium production process
|
|
DD4564A
(en)
|
|
|