Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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06/18/2024
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Application #:
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17602407
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Filing Dt:
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10/08/2021
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Publication #:
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Pub Dt:
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06/30/2022
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Inventors:
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Changjun Yu, Qi Wang
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Title:
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SYSTEM AND METHOD FOR PREPARING ULTRAFINE SILICA BY LEACHING SILICATE ORE USING HYDROGEN CHLORIDE GAS
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Assignment:
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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ROOM 403, 4TH FLOOR, BUILDING 85, NO. 10, |
JIUXIANQIAO ROAD, CHAOYANG DISTRICT |
BEIJING, CHINA 100025 |
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JUDSON K CHAMPLIN |
121 SOUTH EIGHTH STREET |
SUITE 1100 |
MINNEAPOLIS, MN 55402 |
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