专利号:US-3676506-A 优先权日:1969-12-29 标题:Synthesis of novel compounds useful for production of juvabione 发明人:CRAWFORD ROBERT J 权利人:PROCTER & GAMBLE 摘要:Disclosed herein are processes for the production of 6-methyl-2(4-methylcyclohex-3-en-1-yl)hept-1-en-4-ol and 2-methyl-6-(4methylcyclohex-3-en-1-yl)heptan-4-ol using metalated limonene as the starting reactant. The novel compounds of the invention are useful in the synthesis of juvabione, a product having juvenile hormone activity.
专利号:US-2014245658-A1 优先权日:2013-02-08 标 题 :Synthesis of ethanol and higher alcohols by hydrogenation of ketene 发明人:HENRI JOHN T; ZYGMUNT JAN; BERGGREN MARK; ZUBRIN ROBERT 权利人:PIONEER ENERGY INC 摘要:Ketene chemistry and hydrogenation reactions are used to synthesize fuels and chemicals. Ketene from acetic acid is hydrogenated to form fuels and chemicals; acetic acid can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc. In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass.
专利号:US-9296665-B2 优先权日:2012-12-13 标题:Synthesis of drop-in liquid fuels and chemicals from methanol, ethanol or syngas using mixed catalysts 发明人:KORTAN ADAM M; KELLY MICHAEL T; ROSE HEATHER A; ZUBRIN ROBERT M 权利人:Pioneer Energy; PIONEER ENERGY INC 摘要:The present invention discloses a system for converting methanol or synthesis gas to liquid hydrocarbons with comparable energy content to gasoline within a mixed bed single reactor or double reactor systems. Varying catalyst composition and temperature profiles allow for significant tailoring of reaction conditions to the specific feedstocks or the desired products.
专利号:US-9080119-B2 优先权日:2011-11-10 标 题:Synthesis of high caloric fuels and chemicals including pentanol from coal, natural gas, and biomass 发明人:HENRI JOHN; ZYGMUNT JAN; BERGGREN MARK; ZUBRIN ROBERT 权利人:PIONEER ENERGY INC; Pioneer Energy 摘要:In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
专利号:US-9611186-B2 优先权日:2011-11-10 标 题 :Synthesis of high caloric fuels and chemicals via ketene and diketene intermediates 发明人:HENRI JOHN; ZYGMUNT JAN; BERGGREN MARK; ZUBRIN ROBERT 权利人:PIONEER ENERGY INC; Pioneer Energy 摘要:In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
专利号:US-4243787-A 优先权日:1977-11-23 标 题 :Bulk anionic polymerization process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound 发明人:BOILEAU SYLVIE L; CAUBERE PAUL J; NDEBEKA GILBERTE; LECOLIER SERGE L; RAYNAL SERGE F 权利人:POUDRES & EXPLOSIFS STE NALE 摘要:The invention relates to a process for the anionic polymerization and copolymerization of vinyl, dienic and heterocyclic monomers. According to the invention, the process consists in carrying out the reaction in the presence of an initiator consisting of a molecular combination of an alkali metal amide and the salt of the same alkali metal with at least one hydroxylic compound and in the absence of solvent. The initiator can be prepared by intimately mixing its constituents or in the presence of a solvent of low polarity which is subsequently evaporated off, or in situ in the monomer. Application to the synthesis of special or widely used polymers and copolymers.