ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,335, issued on Sept. 8, was assigned to Halliburton Energy Services Inc. (Houston). "Thixotropic slurry with enhanced reliability for use i... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,336, issued on Sept. 8. "Biodegradable and acid soluble materials for control of loss of circulation in reservoir drilling operations" was ... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,337, issued on Sept. 8, was assigned to EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY (Spring, Texas). "Odor management for disulfide solve... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,338, issued on Sept. 8, was assigned to DONGJIN SEMICHEM Co. LTD. (Incheon, South Korea). "Electrochromic device and manufacturing method t... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,339, issued on Sept. 8, was assigned to LG Display Co. Ltd. (Seoul, South Korea). "Organic light emitting device" was invented by Seung-Hee... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,340, issued on Sept. 8, was assigned to Kanto Kagaku K.K. (Tokyo). "Silicon nitride etching liquid composition" was invented by Takuo Ohwad... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,341, issued on Sept. 8, was assigned to Merck Patent GmbH (Darmstadt, Germany). "Polymerizable liquid crystal material and polymerized liqu... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,342, issued on Sept. 8, was assigned to Chevron U.S.A. Inc. (San Ramon, Calif.). "Catalytic cracking of bio feedstocks and waste plastics w... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,343, issued on Sept. 8, was assigned to IFP ENERGIES NOUVELLES (Rueil-Malmaison, France). "Method for capturing mercaptans using a mesoporo... और पढ़ें
ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,344, issued on Sept. 8, was assigned to SK INNOVATION Co. LTD. (Seoul, South Korea). "Pyrolysis method for waste plastic" was invented by S... और पढ़ें