ALEXANDRIA, Va., May 5 -- United States Patent no. 12,617,679, issued on May 5, was assigned to HALDOR TOPSOE A/S (Kgs. Lyngby, Denmark).

"Chemical synthesis plant" was invented by Sudip De Sarkar (Kokkedal, Denmark), Martin Ostberg (Tune, Denmark), Thomas Sandahl Christensen (Kgs. Lyngby, Denmark) and Kim Aasberg-Petersen (Allerod, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plant, such as a hydrocarbon plant, is provided, which consists of a syngas stage for syngas generation and a synthesis stage where said syngas is synthesized to produce syngas derived product, such as hydrocarbon product. The plant makes effective use of various streams; in particular CO2 and H2. A method for producing a p...