O-Chlorobenzylidene malononitrile (CS) based self-combustible pyrotechnic compositions containing polycarbonate (PC) as a binder and 9,10-anthraquinone as a smoke component capable of producing tear gas smoke upon ignition. The pyrotechnic composition comprises an oxidizer and fuel. The formulation further compris...

(EN)This invention relates to a formulation and the lens manufacturing process in the areas of medicine, ophthalmology, cataracts and cataract surgery for the production of mainly intraocular lens (IOL) which is flexible, biocompatible and has long-shelf life.

A process is provided for producing an aluminium-titanium-boron grain refining master alloy containing titanium boride and titanium aluminide particles, the process comprising melting aluminium in a silicon carbide crucible in a medium frequency induction or an electric resistance furnace, adding to the melt at a te...

Compressed air dissector is a surgical dissector which is used in tumor dissection and excision phases in surgical branches and especially in neurosurgery and microsurgery. The problem at this point is removal of the tumoral tissue without damaging the adjacent normal tissue and the blood vessels feeding the normal ...

The present invention relates to the preparation of various types of natural zeolite catalysts from natural zeolites such as clinoptilolite and the method of producing dimethyl ether from methyl alcohol using these natural zeolite catalysts.

The present invention discloses an improved, practical and solvent-accelareted process for the synthesis of hydroxychloroquine by the reaction of 4,7- dichloroquinoline and 2-[(4-aminopentyl)(ethyl)amino]ethanol under concentrated conditions.