BARCOG-BALASUBRAMANYAM ANTI-REFLECTION COATING ON OPTHALMIC GLASSES.
Application 533/CHE/2004 published 2006-05-26, filed 2004-06-09
The composition is made by using the following chemica.ls -Sodium Flouride, Sodium Silicate, Potassium Aluminium Sulphate, Sulphuric Acid and Water so as to say when these are mixed by taking 4 parts of Silicate of Soda,1\8 part of Potassium Aluminium Sulphate,1 part of Water,2 parts of Sodium Flouride,2ml of Sulpyuric acid and 2 more parts of Sodium Flouride when mixed in the order Silicate of soda with Potassium Aluminium Sulphate, Sulphuric acid and water a Zeolite forms along with which when Sodium Flouride is mixed a moistened paste or gel forms whose reaction is Na2So4+Na203Si.9H20K2AlSo4 +H2So4+H2o=Na2SiO2 and this is named as Micro Porous Crystalline Alumino Silicate.
Applicant
A.D.BALASUBRAMANYAM,
D1,F1,3rd FLOOR,MAHALAKSHMI APARTMENTS, LINK ROAD,ADAMBAKKAM, CHENNAI-600 088, TAMIL NADU, INDIA.
Inventor
International Info
Classification: G 02 B 1/00
Publication Number: