ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,893, issued on April 14, was assigned to DALIAN UNIVERSITY OF TECHNOLOGY (Dalian, China). "Photothermal energy conversion and thermal ener... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,894, issued on April 14, was assigned to LignoSol IP Ltd. (San Gwann, Malta). "Lignin-based drilling fluids and related methods" was inven... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,895, issued on April 14. "System and method for sealing a well using controlled hydration expansion of a smectite-containing clay mineral"... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,896, issued on April 14, was assigned to LignoSol IP Ltd. (San Gwann, Malta). "Lignin-based compositions and related hydrocarbon recovery ... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,897, issued on April 14, was assigned to LignoSol IP Ltd. (San Gwann, Malta). "Lignin-based diluent and related methods" was invented by D... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,898, issued on April 14, was assigned to Petroleo Brasileiro S.A.-Petrobras (Rio de Janeiro, Brazil). "Microemulsion composition to increa... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,899, issued on April 14, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia) and King Fahd University of Petroleum and Minera... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,900, issued on April 14, was assigned to Halliburton Energy Services Inc. (Houston). "Acidizing compositions for improved fluid performanc... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,901, issued on April 14, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas). "Low viscosity polymer-based retarded acid" wa... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,902, issued on April 14, was assigned to UNIVERALS DISPLAY Corp. (Ewing, N.J.). "Organic electroluminescent materials and devices" was inv... Read More