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2006
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Invention
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Novel phosphorus addition process for improvement of catalysts suitable for maleic anhydride prod... |
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Invention
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Propylene polymer catalyst donor component. A solid, hydrocarbon-insoluble, catalyst component us... |
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Invention
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Composition and method for improving density and hardness of fluid bed catalysts. A catalyst comp... |
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2005
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Invention
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Cryogenic fractionation process. Processes using cryogenic distillation columns in a front-end fr... |
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Invention
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Process for recovering ethylene from an autothermal cracking reactor effluent. The process of thi... |
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Invention
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Solvent-based recovery and purification process. Processes using solvent aided fractionation in o... |
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Invention
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Solvent-aided fractionation process. The present invention provides improved methods for separati... |
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Invention
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Recovery of co-rich product from a mixed gas containing heavy hydrocarbons. A novel process is di... |
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Invention
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Low cost expansion of capacity for ethylene recovery. A process for recovery and purification of ... |
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2004
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Invention
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Latent metallocene catalyst systems for olefin polymerization. A metallocene catalyst may be temp... |
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Invention
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Process for manufacturing ethylene oxide.
The invention relates to a process for manufacturing e... |
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2003
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Invention
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Process for manufacturing ethylene oxide.
The present invention relates to a process for manufac... |
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2001
|
Invention
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Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol. In the process fo... |
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1997
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Invention
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Process for selective utilization of alpha-olefins in mixtures containing non-alpha-olefins. The ... |
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Invention
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Trialkyl aluminum displacement process. A process for deactivating a nickel, cobalt, or nickel an... |
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Invention
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Olefin isomerization process. Described is a process for isomerizing .alpha.-olefin to produce ol... |
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1996
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Invention
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Isomerization catalyst and process. A catalyst composition effective for isomerizing alpha-olefin... |
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Invention
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Production of monoolefin oligomer. A monoolefin oligomerization process which gives high yields o... |
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Invention
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Production of vinylidene olefins. Vinylidene olefin can be formed in good yield and high selectiv... |
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Invention
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Production of vinylidene olefins. Vinylidene olefin can be formed in good yield in much shorter r... |
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1995
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Invention
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Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of... |
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Invention
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Catalysts for the hydrogenation of aqueous maleic acid to 1,4-butanediol. (iv) heating the impreg... |
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Invention
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Ethylene trimerization. Ethylene is trimerized to form 1-hexene by using a catalyst comprising an... |
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Invention
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Bf.sub.3 gas recovery process. BF.sub.3 is vaporized from specified crude polyolefin reaction pro... |
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Invention
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Bf.sub.3 recovery process. A process for the recovery of BF.sub.3 from crude oligomerization reac... |
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Invention
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High efficiency olefin displacement process. Olefin is formed by displacing alkyl groups of alumi... |
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Invention
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Catalysts for the production of maleic anhydride by the oxidation of butane. A catalyst for the p... |
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Invention
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Synthetic paraffinic hydrocarbon drilling fluid. An environmentally friendly invert drilling flui... |
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Invention
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Process for the hydrogenation of maleic acid to 1,4-butanediol. The palladium in the catalyst is ... |
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1994
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Invention
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Isomerization catalyst and process. A process for producing an internal olefin of the formula ##S... |
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Invention
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Invert drilling fluid. An environmentally friendly invert drilling fluid comprises a water-in-oil... |
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Invention
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Photochromic spirooxazine monomers and polysiloxanes. A method of making a photochromic polysilox... |
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1993
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Invention
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Olefin oligomerization process. A process for making an .alpha.-olefin oligomer comprises contact... |
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Invention
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Process for removing conjugated dienes from alpha-olefins. Conjugated diene impurities are remove... |
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1992
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Invention
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Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins. Line... |
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Invention
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Olefin polymerization and copolymerization catalyst. A magnesium-containing supported titanium-co... |
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Invention
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Ethylene oligomerization. Alpha-olefins enriched in 1-hexene are prepared by oligomerizing ethyle... |
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Invention
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Actinide catalyzed chain growth process. An improved process for preparing an alkyl chain growth ... |
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Invention
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Catalyzed chain growth process. An improved process for the preparation of higher aluminum alkyls... |
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1991
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Invention
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Preparation of synthetic oils from vinylidene olefins and alpha-olefins. A synthetic oil is made ... |
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Invention
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Aluminum alkyls and linear 1-olefins from internal olefins. Linear 1-olefins are prepared from in... |
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1990
|
Invention
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Process for preparing olefins by butene displacement. An improved process for making olefins from... |
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1989
|
Invention
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Powder feeder apparatus. This invention relates to an apparatus and process for feeding powder or... |
