Patents by Inventor M. Welch

M. Welch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060122344
    Abstract: Fluorenyl-containing metallocenes are disclosed along with methods for making the metallocenes. Also disclosed are methods for using the metallocenes as polymerization catalysts. In addition, polymers resulting from such polymerizations are disclosed.
    Type: Application
    Filed: May 10, 2002
    Publication date: June 8, 2006
    Applicant: Phillips Petroleum Company
    Inventors: HELMUT ALT, SYRIAC PALACKAL, KONSTANTINOS PATSIDIS, M. WELCH, ROLF GEERTS, ERIC HSIEH, MAX MCDANIEL, GIL HAWLEY, PAUL SMITH
  • Publication number: 20050277799
    Abstract: A catalyst comprising a 1) complex comprising: a) at least one metal selected from the group consisting of Group 8 metals, Group 9 metals, Group 10 metals, and combinations thereof, b) a compound having the formula R3X wherein R is selected from the group consisting of hydrogen, an alkyl, an alkenyl, an alkynyl, cycloalkyls, cycloalkenyls, cycloalkynyls, aryls, substituted aryls, and substituted organic compounds and wherein X is a Group 15 element selected from the group consisting of nitrogen, phosphorus, arsenic, antimony and bismuth; and 2) support component comprising a silicon-containing compound and a method of making said catalyst, is disclosed. The catalyst is then used to dehydrogenate hydrocarbons in a dehydrogenation reaction zone under dehydrogenation reaction conditions.
    Type: Application
    Filed: June 12, 2004
    Publication date: December 15, 2005
    Inventors: Ingrid Boehmer, M. Welch, Roland Schmidt, Bruce Randolph, Helmut Alt
  • Publication number: 20050274647
    Abstract: A catalyst comprising at least one metal selected from the group consisting of Group 8 metals, Group 9 metals, Group 10 metals and combinations thereof, an organic compound, and a solid acid and a method of making said catalyst is disclosed. The catalyst can be used in a hydrocarbon conversion process.
    Type: Application
    Filed: June 12, 2004
    Publication date: December 15, 2005
    Inventors: Ingrid Boehmer, M. Welch, Roland Schmidt, Bruce Randolph, Helmut Alt