1
Ravi Laxman
Chongying Xu, Thomas H Baum, Alexander S Borovik, Ziyun Wang, James T Y Lin, Scott Battle, Ravi K Laxman: Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films. Advanced Technology Materials, Steven J Hultquist, Intellectual Property Technology Law, Margaret Chappuis, September 19, 2006: US07108771 (11 worldwide citation)

A process for reducing the level(s) of water and/or other impurities from cyclosiloxanes by either azeotropic distillation, or by contacting the cyclosiloxane compositions with an adsorbent bed material. The purified cyclosiloxane material is useful for forming low-dielectric constant thin films hav ...


2
Charles Szmanda
Charles R Szmanda, Richard J Carey: Purification process. Shipley Company, Robert L Goldberg, August 22, 1995: US05443736 (5 worldwide citation)

The invention is for a process of removing organic contaminants and multivalent metal ions from solution. The process comprises chelating multivalent metal ions in an organic solution to be purified and contacting the solution with activated carbon. The process is especially useful for removal of mu ...


3
Tarik Chafik
CHAFIK Tarik: MATÉRIAUX CARBONÉS NANO POREUX PRÉPARÉS À PARTIR DE LA COQUE DU FRUIT DARGANE, NANOPOROUS CARBONATED MATERIALS PREPARED FROM THE SHELL OF THE ARGAN FRUIT. UNIVERSITÉ ABDELMALEK ESSAADI, CHAFIK Tarik, CHAFIK Tarik, April 19, 2012: WO/2012/050411

The invention relates to the valorisation of the shell of the argan fruit, by the transformation thereof into activated carbon. The invention also relates to the transformation method, more specifically, the optimisation of the operating conditions for obtaining activated carbon characterised by hav ...


4
Deodatta Shenai-Khatkhate
LIPIECKI FRANCIS J, MAROLDO STEPHEN G, WARE ROBERT A, SHENAI KHATKHATE DEODATTA VINAYAK: Method of preparing organometallic compounds, Verfahren zur Herstellung von organometallischen Verbindungen, Procédé de préparation de composés organométalliques. Rohm & Haas, August 24, 2011: EP2359923-A1

A process for preparing a metal alkyl compound comprising reacting a metal halide solution with an alkylmetal solution in a microchannel device or purifying an organometallic metal in a microchannel device. The metal alkyl compounds prepared by the process may have reduced impurities rendering them ...


5
Deodatta Shenai-Khatkhate
LIPIECKI FRANCIS J, MAROLDO STEPHEN G, WARE ROBERT A, SHENAI KHATKHATE DEODATTA VINAYAK: Method of preparing organometallic compounds, Verfahren zur Herstellung von organometallischen Verbindungen, Procédé de préparation de composés organométalliques. Rohm & Haas, August 24, 2011: EP2359922-A1

A method of preparing an ultra-pure metal amidinate compound comprising using a microchannel device for synthesis in reacting a metal halide solution with a lithium amidinate solution to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.


6
Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Method for purifying using micro-channel. Rohm &Amp Haas, bai yihua, January 21, 2009: CN200810142954

The present invention relates to a purification method using a microchannel device, and especially relates to a method for removing impurities from compounds with same volatility and forming an ultra-high purity compound. The method comprises a step of separating at least one target compound with at ...


7
Chien C Chao: Adsorbent compositions. Union Carbide Corporation, Gary L Wamer, October 2, 1984: US04474896 (150 worldwide citation)

Adsorbent compositions and their preparation are disclosed for the adsorption of elemental mercury.


8
Norman N Lichtin, Thomas M DiMauro, Richard C Svrluga: Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products. Synlize, David Prashker, August 29, 1989: US04861484 (111 worldwide citation)

A novel catalytic process is provided for the controlled degradation of organic materials into environmentally compatible products comprising at least carbon dioxide. The process employs a solid catalyst comprising at least one transition element and a peroxide to form a reaction mixture with the or ...


9
Alfred G Wheldon: Apparatus for removing water from ethanol. The Distillers Company, Sughrue Mion Zinn Macpeak and Seas, June 27, 1989: US04842693 (111 worldwide citation)

A method and apparatus for removing water from a liquid mixture of water and ethanol contacts it with liquid carbon dioxide so that the ethanol is preferentially transferred into solution, dries the solution using an adsorbent, and then recovers dry ethanol by distilling off the carbon dioxide. This ...


10
Thomas D Wolfe: Method for monitoring advanced separation and/or ion exchange processes. PerLorica, McHale & Slavin, December 18, 2001: US06332110 (86 worldwide citation)

A method of monitoring advanced separation and/or ion exchange processes through the collection of localized data. The data is manipulated to generate preconfigured performance, maintenance, quality assurance, quality control, regulatory, cost reports, performance graphing and historical trends. The ...