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.)
Publication of NL44006CpublicationCriticalpatent/NL44006C/xx
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
C08C1/00—Treatment of rubber latex
C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
C08C1/075—Concentrating
C08C1/08—Concentrating with the aid of creaming agents
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching