专利号:US-4565896-A 优先权日:1984-10-22 标 题 :Process for low pressure synthesis of ethylene glycol from synthesis gas 发明人:KNIFTON JOHN F; DURANLEAU ROGER G 权利人:TEXACO INC 摘要:This invention relates to the manufacture of ethylene glcyol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus formaldehyde in the presence of a homogeneous liquid catalyst containing an effective amount of cobalt-containing compound and a silicon or germanium-containing promoter and a solvent at a temperature of at least 50 DEG C. and a pressure of at least 500 psi wherein said ethylene glycol product separates as a separate liquid phase from the solvent.
专利号:US-4609768-A 优先权日:1984-10-22 标题 :Process for synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane using 1,3-dioxolane as a solvent 发明人:KNIFTON JOHN F; LIN JIANG-JEN; GRICE NEAL J 权利人:TEXACO INC 摘要:This invention relates to the manufacture of ethylene glycol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus 1,3-dioxolane in the presence of a homogenous liquid catalyst containing an effective amount of cobalt-containing compound, a silane or germane-containing promoter dispersed in a dioxolane solvent at a temperature of at least 50° C. and a pressure of at least 500 psi.
专利号:US-4568780-A 优先权日:1984-10-22 标 题 :Process for low pressure synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane 发明人:KNIFTON JOHN F 权利人:TEXACO INC 摘要:This invention relates to the manufacture of ethylene glycol and more particularly to a low pressure process for making ethylene glycol comprising reacting synthesis gas, i.e. a mixture of carbon monoxide and hydrogen, plus 1,3-dioxolane in the presence of a homogenous liquid catalyst containing an effective amount of cobalt-containing compound and a silane or germane-containing promoter dispersed in a hydrocarbon solvent at a temperature of at least 50 DEG C. and a pressure of at least 500 psi, where the particular solvents used allow the desired product to be separated from the reaction mixture by phase separation.
专利号:US-2025084108-A1 优先权日:2021-12-30 标题:Silylating grafting agents, polymers grafted therewith and methods of synthesis 发明人:TAMANG SEM; CHISHOLM BRET J 权利人:BRIDGESTONE CORP 摘要:Silylating grafting agents and methods for synthesizing the same. The grafting agents are used to produce functionalized polydiene polymers by modifying the backbone of the polymer. Methods for functionalizing a polydiene post-polymerization using hydrosilylation are described. Hydrosilylation provides an advantage of incorporating multiple functional groups on the backbone of the polymer which lead to improved properties, such as rolling resistance, wet traction and polymer filler interaction.
专利号:US-4409405-A 优先权日:1982-05-13 标题:Production of ethanol from methanol and synthesis gas 发明人:LIN JIANG-JEN; KNIFTON JOHN F 权利人:TEXACO INC 摘要:Ethanol is formed by contacting a mixture of carbon monoxide, hydrogen and methanol with a catalyst comprising a cobalt-containing compound and a germanium-containing compound, such as dicobalt octacarbonyl and triphenylgermanium hydride in the presence of an inert, oxygenated hydrocarbon solvent at a temperature of about 50 DEG to about 350 DEG C. and at a pressure of about 500 psig or greater.
专利号:WO-2023130006-A1 优先权日:2021-12-30 标题:Silylating grafting agents, polymers grafted therewith and methods of synthesis