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 Patent Profile

Patent No: IN238892 [India] Application No: 00583DELNP2004
Title: Process for the preparation of hydrotalcite
Issue Date: 25-02-2010 File Date: 08-03-2004
Inventor(s): PRAVINCHANDRA MAHASUKHRAY OZA, SATISHBHAI HARIRAY MEHTA, MURLANBEN VINODRAY SHETH, PUSHPITO KUMAR GHOSH, MAHESH RAMNIKLAL GANDHI, JATIN RAMESHCHANDRA CHUNAWALA
IPC Classification: B01J 20/00
Abstract: An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of ? 20 m2/gm and average particle size of ? 0.5 ?m and is useful as halogen scavenger and fire retardant.
Licensing Option: License is already granted. Technology has already been Commercialized. Further license is possible.
CSIR-Central Salt & Marine Chemicals Research Institute
CSIR-Central Salt & Marine Chemicals Research Institute[CSIR-CSMCRI]
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Industrial Applications Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes]

Sustainable Development Goals (SDGs) Industry, Innovation and Infrastructure Climate Action

CSIR-Themes Ecology, Environment, Earth / Ocean Sciences and Water Chemicals (including leather) and Petrochemicals