US Patent
Patent No. US 11407647
Published on Aug 9, 2022
Application No. 17/328791
Filed on May 24, 2021
Priority Date -
Inventor/Applicants
2Purdy, Clay - Medicine Hat, CA
Weissenberger, Markus - Calgary, CA
Classification
International:9
E21B 43/267
C09K 8/74;
C01D 1/04;
C09K 8/68;
C09K 8/70;
C10G 1/04;
C09K 8/66;
C10G 19/067;
C09K 8/80;
Examiner
DiTrani Leff, Angela M