OHR STEFFEN,HUNZIKER PHILIPP,SCHOELKOPF JOACHIM,GANE PATRICK A C
申请号:
IN201627042322
公开号:
IN201627042322A
申请日:
2016.12.12
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
The present invention relates to a method for the control of odour by contacting surface reacted calcium carbonate with odourants wherein the surface reacted calcium carbonate is a reaction product of natural ground or precipitated calcium carbonate with carbon dioxide and one or more acids wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source to the use of the surface reacted calcium carbonate for the control of odour as well as to products for the control of odour containing surface reacted calcium carbonate.