1
Uriah J Kilgore, Graham R Lief, Eric J Haschke: Liquid propylene oligomers and methods of making same. Chevron Phillipa Chemical Company, Merchant & Gould P C, August 15, 2017: US09732300

Disclosed herein are oligomerization processes using feedstocks containing propylene to produce an oligomer product, and methods for recovering a propylene oligomer from the oligomer product. The resultant propylene oligomer can be characterized by a Mn in a range from 250 to 10,000 g/mol, a viscosi ...


2
Albert P Masino, Randall S Muninger, Max P McDaniel, Eric D Schwerdtfeger, Qing Yang, Graham R Lief: System and method for deterring fouling in a polymerization reactor. Chevron Phillips Chemical Company, Fletcher Yoder P C, May 31, 2016: US09353202

A catalyst composition may include a precontacted mixture of an olefin polymerization catalyst and an agent including an ammonium salt. The catalyst activity of the catalyst composition in the presence of water may be greater than if no ammonium salt were present in the catalyst composition. The amm ...


3
Albert P Masino, Randall S Muninger, Max P McDaniel, Eric D Schwerdtfeger, Qing Yang, Graham R Lief: System and method for deterring fouling in a polymerization reactor. Chevron Phillips Chemical Company, Fletcher Yoder PC, July 7, 2015: US09073029

A catalyst composition may include a precontacted mixture of an olefin polymerization catalyst and an agent including an ammonium salt. The catalyst activity of the catalyst composition in the presence of water may be greater than if no ammonium salt were present in the catalyst composition. The amm ...