专利号:EP-4574877-A1 优先权日:2023-12-19 标题:Synthesis of activated vitrimer anhydride epoxy resin 发明人:MORETTO ENZO; PILUSO PIERRE 权利人:COMMISSARIAT ENERGIE ATOMIQUE 摘要:A method of manufacturing an activated vitrimer epoxy anhydride resin, intended for the reshaping of composite material parts comprising an epoxy anhydride resin and glass fibers, the manufacturing method comprising the following steps: - a) preparation of a solution from a mixture of three precursor components comprising a polyanhydride, an aminoalcohol, a polyepoxy and a solvent, - b) stirring the solution, - c) evaporation of the solvent so as to obtain a precursor mixture of the activated epoxy-vitrimer anhydride resin, and - d) crosslinking by applying a heat treatment so as to obtain the activated vitrimer epoxy anhydride resin.
专利号:US-7351781-B2 优先权日:2001-04-24 标题 :Synthesis of vinyl polymers by controlled radical polymerization 发明人:WHITE DANIELA; O'DWYER JAMES B 权利人:PPG IND OHIO INC 摘要:A controlled free radical polymerization process, which includes the steps of: adding a monofunctional iniferter compound to an oxygen-free solvent; heating the solution to a temperature sufficient to allow the iniferter compound to form two carbon centered radical residues; adding a first monomer composition comprising one or more monomers to the solution containing the radical containing residues; polymerizing the first monomer composition to form a quasi-living polymer; and optionally polymerizing a second monomer composition comprising one or more monomers, which are different than the first monomer composition. The resulting non-random copolymer having the general formula:n nφ-[-A p -B s -] t -φn nwhere A and B are different compositions of ethylenically unsaturated monomers; p is an integer from 1 to 1,000; s is an integer from 0 to 1,000; t is an integer from 1 to 100; and φ is a residue from the iniferter.
专利号:US-3745179-A 优先权日:1969-10-29 标 题:Diene synthesis using isoprene and citraconic acid anhydride,and hydrogenation of synthesis product 发明人:IBING G; NEUBOLD K; HAFERKORN H 权利人:VEBA CHEMIE AG 摘要:A DIENE SYNTHESIS USING ISOPRENE AND CITRACONIC ACID ANHYDRIDE AS REACTANTS TO PRODUCE AN ISOMERIC MIXTURE OF DIMETHYLTETRAHYDROPHTHALIC ACID AHYDRIDEES, WHICH CAN BE HYDROGENATED TO PRODUCE AN ISOMERIC MIXTURE OF THE CORRESPONDING HEXAHYDRO COMPOUNDS. THE COMPOUNDS PRODUCED ARE LIQUID HARDENERS FOR EPOXY RESINS.
专利号:US-2003018151-A1 优先权日:2001-04-24 标题 :Synthesis of vinyl polymers by controlled radical polymerization
专利号:WO-02085957-A1 优先权日:2001-04-24 标 题:Synthesis of vinyl polymers by controlled radical polymerization
专利号:EP-1381633-A1 优先权日:2001-04-24 标题 :Synthesis of vinyl polymers by controlled radical polymerization
[参考文献]: C H Lindh, Et Al. Biological Monitoring Of Methylhexahydrophthalic Anhydride By Determination Of Methylhexahydrophthalic Acid In Urine And Plasma From Exposed Workers. Int Arch Occup Environ Health. 1997;70(2):128-32. [参考文献]: C H Lindh, Et Al. Determination Of Hexahydrophthalic Acid And Methylhexahydrophthalic Acid In Plasma After Derivatisation With Pentafluorobenzyl Bromide Using Gas Chromatography And Mass Spectrometric Detection. J Chromatogr B Biomed Sci Appl. 1997 Apr 11;691(2):331-9. [参考文献]: C H Lindh, Et Al. Human Hemoglobin Adducts Following Exposure To Hexahydrophthalic Anhydride And Methylhexahydrophthalic Anhydride. Toxicol Appl Pharmacol. 1998 Dec;153(2):152-60. [参考文献]: K Tarvainen, Et Al. Immunologic Contact Urticaria Due To Airborne Methylhexahydrophthalic And Methyltetrahydrophthalic Anhydrides. Contact Dermatitis. 1995 Apr;32(4):204-9. [参考文献]: L Kanerva, Et Al. Delayed And Immediate Allergy Caused By Methylhexahydrophthalic Anhydride. Contact Dermatitis. 1997 Jan;36(1):34-8.