Scott Van Remortel,Frank Cangelosi,Jerry William Janik
申请号：
US15155455
公开号：
US20160257826A1
申请日:
2016.05.16
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Nepheline syenite powder with a controlled particle size where 99.9% of the particles are less than about 10 microns and preferably less than about 6 microns, which powder has a moisture content of less than 0.8% and an Einlehner Abrasive Value of less than 100 and products using this fine grain ultra fine nepheline syenite powder.
