Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR703089ApublicationCriticalpatent/FR703089A/fr
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
C09C1/44—Carbon
C09C1/48—Carbon black
C09C1/54—Acetylene black; thermal black ; Preparation thereof
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR703089D1929-10-031930-10-02Procédé pour la préparation de carbone et d'acide carbonique à partir d'oxyde de carbone
ExpiredFR703089A
(fr)
Procédé de préparation des n-chlorosulfonylamides, des n-chlorosulfonylsulfonamides et des chlorosulfonates d'aryle ainsi que des aminosulfonamides
Procédé combiné pour la préparation de carbonate de soude, de chlorure d'ammonium, de nitrate de sodium et d'acide chlorhydrique à partir du chlorure de sodium