SICHUAN XINHONG TECHNOLOGY CO., LTD
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 27, 2016 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 0 Total Citation Count
- Sep 25, 2012 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9528170 Method for producing a high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburizationSep 25, 12Dec 27, 16[C22B, B82Y, C01G]
9512502 Method for producing a high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburizationSep 25, 12Dec 06, 16[C22B, B82Y, C01G]
9394183 Method for producing a high-purity nanometer zinc oxide from electrolytic zinc acid leaching residues by ammonia decarburizationSep 25, 12Jul 19, 16[B82Y, C01G]
9346934 Method for producing nanometer lithopone from electrolytic zinc acid leaching residueSep 25, 12May 24, 16[B82Y, C09C, C01G, C08K]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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