Matches 1 - 24 out of 24


Match Document Document Title
6316582 Use of an alkoxylated polyamine surfactant as a viscose spin bath additive  
The present invention relates to a method of reducing the clogging of nozzles and slits and diminishing the formation of deposits in the spin bath system in the process of making viscose...
6068689 Method of producing a viscose solution  
The invention is a method of producing a viscose solution by TBL ______________________________________ a) irradiating α-cellulose with ionizing particles, b) mercerizing the irradiated ...
5929228 Cellulose solution with low viscosity and process of preparing the same  
A process for producing cellulose solution with low viscosity of 6,000-12,000 poises is disclosed. The process comprises the steps of kneading and dissolving raw cellulose material into a solvent...
5609676 Recycling of dyed cellulosic waste  
A process which comprises suspending a reactive-dyed cellulose material, optionally in mixture with pulp, in an alkali metal hydroxide solution (alkali cellulose), optionally subjecting the alkali...
4364890 Procedure for the preparation of crimped high-wet-modulus staple fibres  
The procedure provides for the manufacture of crimped high-wet-modulus staple fibres by spinning from viscose to which have been added small quantities of derivatives of cyclohexanone or...
4342600 Process for the manufacture of viscoses  
The invention provides a process for the manufacture of viscoses from hemicellulose-containing cellulose pulps without requiring dialysis equipment. By addition of substances having a cross-linking...
3935022 Method for the removal of hemicellulose from hemicellulose-containing caustic liquors  
Hemicellulose is removed from hemicellulose containing caustic solutions by adding thereto a sufficient amount of ethanol to precipitate the hemicellulose. The caustic solutions are generally...
3872206 ACETAL ADDITION TO VISCOSE OR AMGLOSE XANTHATE SOLUTIONS FOR THE MANUFACTURE OF CROSSLINKED SHAPED ARTICLES  
This invention relates to an improvement in a method for manufacturing shaped articles of cellulose or amylose wherein an alkaline slurry of the xanthates of the same are extruded to form a shaped...
3531465 PREPARATION OF ORGANIC DERIVATIVES FROM DECAUSTICIZED XANTHATES  
3508942 PROCESS FOR THE MANUFACTURE OF OPTICALLY BRIGHTENED SHAPED PRODUCTS FROM REGENERATED CELLULOSE  
3830848 DIPHENYL DERIVATIVES  
3632718 PROCESS FOR MAKING CRIMPED RAYON  
3472670 PROCESS FOR THE MANUFACTURE OF SHAPED STRUCTURES FROM REGENERATED CELLULOSE TRANSPARENTLY COLORED WITH ORGANIC DYESTUFFS  
3377179 Process for producing improved rayon threads from viscose and the rayon threads produced thereby  
3337671 Method of making regenerated cellulose filaments  
3186858 Process for preparing regenerated cellulose sponges  
3153687 Production of viscose rayon  
3112158 Method of producing shaped bodies of regenerated cellulose from viscose and spinning solution and bath therefor  
3109700 Method for making rayon filaments  
3018158 Viscose process  
2993798 Viscose spinning solution containing xanthated lower alcohol  
2965678 Polyoxyethylene ethers of branched chain alcohols  
2962341 Viscose modification  
2813038 Production of artificial filaments, threads and the like  
Matches 1 - 24 out of 24