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A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Application No. | Application Title | Issue Date |
| 20110144378 | CATALYTIC REACTION-RECTIFICATION INTEGRATED PROCESS AND SPECIALIZED DEVICE THEREOF A catalytic reaction-rectification integrated process and a catalytic reaction-rectification integrated column (T-01), the specialized device of such process. The process comprises that the reactants are preheated and mixed with catalysts, and then fed into a jet... | 06/16/2011 |
| 20110021847 | ETHER PRODUCTION METHOD INVOLVING ALCOHOL SEPARATION BY AN IONIC LIQUID An enhanced method of producing ethers from iso-olefins and alcohols comprises at least one stage of separation of the excess alcohol by an ionic liquid. The ether-hydrocarbon-alcohol effluent treated in said separation stage by the ionic liquid comes from the reaction ... | 01/27/2011 |
| 20100298598 | Method of Preparing a Molecular Sieve Composition This disclosure provides a method of preparing a crystalline molecular sieve comprising: (a) providing a reaction mixture comprising at least one source of ions of tetravalent element Y, at least one source of alkali metal hydroxide, water, optionally at least one seed ... | 11/25/2010 |
| 20100234648 | PROCESS FOR PRODUCING TERTIARY OLEFIN AND ALIPHATIC ALCOHOL A process for producing a tertiary olefin and an aliphatic alcohol, which comprises adding an aliphatic alcohol to an alkyl tertiary-alkyl ether in advance, and then, decomposing the alkyl tertiary-alkyl ether. Examples of the aliphatic alcohol include methanol, ethanol... | 09/16/2010 |
| 20100204521 | PROCESSES FOR MAKING DIBUTYL ETHERS FROM 2-BUTANOL Processes for preparing dibutyl ethers from 2-butanol using an ionic liquid.... | 08/12/2010 |
| 20100174121 | PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM DRY ETHANOL The present invention relates to the production of butenes and derivatives thereof from dry ethanol, optionally obtained from a fermentation broth. The butenes thus produced find use as intermediates for the production of polyethylenes and other materials.... | 07/08/2010 |
| 20100168478 | PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM AQUEOUS ETHANOL The present invention relates to the production of butenes and derivatives thereof from aqueous ethanol, optionally obtained from a fermentation broth. The butenes thus produced find use as intermediates for the production of polyethylenes and for the production of othe... | 07/01/2010 |
| 20100036173 | PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM AQUEOUS ETHANOL The present invention relates to the production of butenes and derivatives thereof from aqueous ethanol, optionally obtained from a fermentation broth. The butenes thus produced find use as intermediates for the production of polyethylenes and for the production of othe... | 02/11/2010 |
| 20090281359 | PROCESS FOR OLEFIN ETHERIFICATION The invention relates to processes for the etherification of olefins with alcohols. According to one aspect, a heterogeneous etherification catalyst is used under conditions that permit limiting the contact time between the desired product and the catalyst, thereby miti... | 11/12/2009 |
| 20090253942 | PROCESS FOR THE PRODUCTION OF ALKYL ETHERS BY THE ETHERIFICATION OF ISOBUTENE Process for the production of alkyl ethers by the etherification of isobutene, contained in C4-C5 hydrocarbon streams, with linear alcohol, in the presence of acid catalysts, comprising the following essential steps: a) feeding the isobutene contai... | 10/08/2009 |
| 20090209664 | Demulsifiers and methods for use in pharmaceutical applications Demulsifiers containing an anionic surfactant selected from alkylsulfosuccinates, alkylsulfonates, alkylphosphonic acids, and their salts; a nonionic surfactant selected from ethylene oxide/propylene oxide copolymers, ethoxylated fatty acids of polyethylene glycol, terp... | 08/20/2009 |
| 20090069608 | METHOD OF PRODUCING TERTIARY AMYL ETHYL ETHER A process for the production of tertiary ethers, including: feeding a hydrocarbon stream comprising isoolefins and propionitrile to a distillation column reactor system containing at least one etherification reaction zone; feeding a C2 to C6 monoal... | 03/12/2009 |
| 20080132732 | Process for making butenes from aqueous 2-butanol The present invention relates to a catalytic process for making butenes using a reactant comprising 2-butanol and water. The butenes so produced may be converted to isoalkanes, alkyl-substituted aromatics, isooctanes, isooctanols and ethers, which are useful as transpor... | 06/05/2008 |
| 20080015395 | Process for making butenes from aqueous 1-butanol The present invention relates to a catalytic process for making butenes using a reactant comprising 1-butanol and water. The butenes so produced may be converted to isoalkanes, alkyl-substituted aromatics, isooctanes, isooctanols and ethers, which are useful as transpor... | 01/17/2008 |
| 20070106098 | Multistage catalytic process for olefin etherification A process for producing ethers by reacting alcohols and olefins in successive catalytic stages is disclosed. The process includes alternating catalytic reaction stages and separation stages. ... | 05/10/2007 |
| 20070010697 | Method for producing tertiary butyl alcohol The present invention provides a method for producing a tertiary butyl alcohol with a high reaction rate of hydration of isobutylene. Furthermore, the present invention provides a method for producing a tertiary butyl alcohol with a high reaction rate of hydration of is... | 01/11/2007 |
| 20060030741 | Etherification process A process for the etherification of C4, C5 and/or C6 tertiary olefins in a hydrocarbon feed with at least one C1 to C6 alcohol, preferably C1-C4 alcohols in a distillation column reactor, prefe... | 02/09/2006 |
