1
Cynthia Hoover
Michael Alexander Lienhard, Cynthia A Hoover: Methods of synthesizing ruthenium and osmium compounds. Praxair Technology, Bernard Lau, July 16, 2002: US06420583 (22 worldwide citation)

This invention is directed to a method for synthesizing a carbonyl based compound under neat conditions comprising refluxing a metal carbonyl compound with an excess of neutral ligand to produce a first mixture; evaporating any excess neutral ligand from the first mixture to produce a second mixture ...


2
Cynthia Hoover
Scott Houston Meiere, Cynthia A Hoover: Method for producing organometallic compounds. Praxair Technology, Gerald L Coon, October 26, 2004: US06809212 (7 worldwide citation)

This invention relates to liquid cyclopentadienyltrimethylplatinum compounds selected from (isopropylcyclopentadienyl)trimethylplatinum and (tert-butylcyclopentadienyl)trimethylplatinum. This invention also relates to a process for producing a film, coating or powder by decomposing a cyclopentadieny ...


3
Cynthia Hoover
David M Thompson, Cynthia A Hoover: Methods for making metallocene compounds. Praxair Technology, Gerald L Coon, April 26, 2005: US06884901 (6 worldwide citation)

A method for producing Group 8 (VIII) metallocene or metallocene-like compounds employs a compound that includes a Cp′ anion, such as found, together with a counterion, in a cyclopentadienide or cyclopentadienide-like salt. In one embodiment, the method includes reacting a metal salt, a (Cp) compoun ...


4
Cynthia Hoover
Michael Alexander Lienhard, Cynthia A Hoover, Jim D Atwood, David C Hoth: Synthesis of substituted ruthenocene complexes. Praxair Technology, Research Foundation of Suny, Robert J Follett, February 18, 2003: US06521772 (5 worldwide citation)

This invention is directed to a method for producing an alkyl-substituted metallocene complex comprising the steps of mixing a metallocene with a solvent to form a metallocene-solvent mixture; mixing the metallocene-solvent mixture with an effective amount of a metallation reagent to produce a metal ...


5
Cynthia Hoover
David M Thompson, Cynthia A Hoover: Asymmetric group 8 (VIII) metallocene compounds. Praxair Technology, Gerald L Coon, July 19, 2005: US06919468 (3 worldwide citation)

Asymmetric, disubstituted metallocene compounds have the general formula CpMCp′ where M is a metal selected from the group consisting of Ru, Os and Fe; Cp is a first substituted cyclopentadienyl or indenyl moiety that includes at least one substituent group D1; Cp′ is a second substituted cyclopenta ...


6
Cynthia Hoover
Delong Zhang, Cynthia Hoover: Organometallic precursor compounds. Praxair Technology, Iurie A Schwartz, May 25, 2010: US07723535 (1 worldwide citation)

This invention relates to organometallic precursor compounds represented by the formula i-PrN═Ta(NR1R2)3 wherein R1 and R2 are the same or different and are alkyl having from 1 to 3 carbon atoms, provided that (i) when R1 is ethyl, then R2 is other than ethyl and (ii) when R2 is ethyl, then R1 is ot ...


7
Cynthia Hoover
David M Thompson, Cynthia A Hoover, John D Peck, Michael M Litwin: Deposition processes using group 8 (VIII) metallocene precursors. Praxair Technology, Iurie A Schwartz, Nilay S Dalal, April 19, 2011: US07927658

Disclosed herein is a process for producing a film, coating or powder employing a metallocene or metallocene-like precursor having the general formula CpMCp′, where M is a metal selected from the group consisting of Ru, Os and Fe; Cp is a first substituted cyclopentadienyl or cyclopentadienyl-like, ...


8
Cynthia Hoover
Delong Zhang, Cynthia Hoover: Organometallic Precursor Compounds. Praxair Technology, Praxair, Law Department M1 557, June 12, 2008: US20080138984-A1

This invention relates to organometallic precursor compounds represented by the formula i-PrN═Ta(NR1R2)3 wherein R1 and R2 are the same or different and are alkyl having from 1 to 3 carbon atoms, provided that (i) when R1 is ethyl, then R2 is other than ethyl and (ii) when R2 is ethyl, then R1 is ot ...


9
Kimberly A LaSala, Herbert Schaub: Single bed pressure swing adsorption system and process. Praxair Technology, Alvin H Fritschler, December 6, 1994: US05370728 (80 worldwide citation)

A single bed, air separation PSA system utilizes an external product surge tank to supply product oxygen and purge gas to the adsorbent bed. An equalization tank supplies void space gas to the bed for repressurization purposes.


10
Minish Mahendra Shah, Lawrence E Bool III, David Richard Thompson, Christian Friedrich Gottzmann, Hisashi Kobayashi: Firing method for a heat consuming device utilizing oxy-fuel combustion. Praxair Technology, David M Rosenblum, March 9, 2004: US06702570 (77 worldwide citation)

A method of firing a heat consuming device such as a boiler or furnace in which an oxygen transport membrane is integrated with the device such that part of the permeated oxygen supports an initial combustion to heat the incoming air to the oxygen transport membrane system. A remaining portion of th ...