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Elliot Matel Elliot Matel
Disch Tom, Feist Jeffrey P, Kowis Kayne, Matel Elliot, Rose Robert J, Vissers Marvin, Whitmore Jeffrey H, Zabrowski Geoffrey P: Four-stroke internal combustion engine having reduced noise emissions. Briggs & Stratton, August 22, 2007: EP1820556-A1

The present invention provides a four-stroke internal combustion engine (10) having reduced noise emissions. The engine includes a filter element (38,42) having substantially flat inlet and outlet sides, a first housing portion (30), and a second housing portion (34) coupled to the first housing por ...


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Phillip Jacobs
Rajesh Odedra, Megan Ravetz, Graham Williams, Phillip Reeve Jacobs: Process and apparatus for the isolation of pure, or substantially pure, organometallic compounds. Sigma Aldrich Co, Jeffrey A Wilson, October 16, 2007: US07282119 (11 worldwide citation)

A process and apparatus to enable the continuous isolation of an organometallic compound, such as trimethylindium from a liquid feedstock. The liquid feedstock is delivered to a distillation column having two heating zones to effect dissociation of the feed stock thereby liberating the organometalli ...


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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 ...


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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 ...


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Simon Rushworth
David Farrusseng, Claude Mirodatos, Michael Rebeilleau, André Van Veen, Simon Rushworth, Jean Luc Rousset: Oxygen conducting membranes, preparation method thereof, and reactor and method using same. Centre National de la Recherche Scientifique, Young & Thompson, February 22, 2011: US07893002 (3 worldwide citation)

The invention relates to an oxygen conducting membrane includes a dense, mixed-conducting, multi-metallic oxide membrane having one surface which is coated with dispersed particles based on noble metals or magnesium oxide.


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Method of preparing organometallic compounds. Rohm & Haas, February 4, 2009: EP2020258-A2 (2 worldwide citation)

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


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Anubhav Saxena
Anubhav Saxena, Monjit Phukan, Umapathy Senthilkumar, Ian Procter, Sigfredo Gonzalez, Kalman Koczo, Sabine Azouani, Vikram Kumar: Polyorganosiloxane demulsifier compositions and methods of making the same. Momentive Performance Materials, Dominick G Vicari, October 4, 2011: US08030363 (1 worldwide citation)

The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing po ...


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Deodatta Shenai-Khatkhate
Lipiecki Francis Joseph, Maroldo Stephen Gerard, Shenai Khatkhate Deodatta Vina, Ware Robert A: Purification process using microchannel devices. Rohm & Haas, February 4, 2009: EP2020257-A2 (1 worldwide citation)

This invention relates to methods of removing impurities from compounds having similar volatilities to form ultra high purity compounds.


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Ravi Laxman
Chongying Xu, Thomas H Baum, Alexander S Borovik, Ziyun Wang, James TY Lin, Scott Battle, Ravi K Laxman: Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films. Intellectual Property Technology Law, June 26, 2003: US20030116421-A1 (1 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 ...



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