A Zero Emission Chrome Training Process for Leather Making

The present invention provides a process that eliminates total usage of sodium chloride and mineral acids for pickling and ensures total utilization of tanning material through suitable process interventions for recycling without resulting in emission or discharge of process chemicals or used liquor.

Patent Assignee:

Patent No: IN293888 [India]

Application No: 1356/DEL/2011

Inventor(s): Victor John Sundar; Chellappa Muralidharan

Issue Date: 03-09-2018

Filing Date: 05-10-2011

Implementing institute: Central Leather Research Institute (CSIR-CLRI), Chennai, Tamil Nadu

Funding agency: Council of Scientific and Industrial Research (CSIR), Government of India

IPC Classification: C07D

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