GB2834193: Production of high purity salt with reduced levels of impurities | United Kingdom |
Green catalytic process for the synthesis of acetyl salicylic acid | |
IN251999: A process for recovery of iron from copper slag | India |
IN254215: A corrosion resistant polyaniline (pani) containing paint for corrosion prevention of steel surfaces and a process for preparing the said paint | India |
IN256699: Surface modified zeolite | India |
IN256913: Process on development of anticorrosive coating system with polyaniline useful for corrosion protection of steel reinforcement in concrete structures | India |
IN259781: A composition for preparing non- hazardous building blocks and process for preparation thereof | India |
IN260343: An improved circular secondary clarifier for wastewater treatment | India |
IN264579: A process for the preparation of inorganic pigment based on mixed rare earth oxides | India |
IN267686: An apparatus for the prevention of biofouling | India |