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benzoic acidbenzophenone benzene-d1 benzoic acid anhydride ortho-nitrobenzoic acid 海关参考信息
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专利信息
专利号:US-9593183-B2
优先权日:2012-11-23
标 题 :Preparation method of catalyst for polymerization of polyolefin and process for polymerization of polyolefin using the same
发明人:CHAE BYUNG HUN; LIM SEONG SOO; JOO CHEON IK; LEE JUNG YEOP; JIN SOOK YOUNG
权利人:LOTTE CHEMICAL CORP
摘要:This disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin and a process for synthesis of a polyolefin using the same. More particularly, this disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin including: reacting a magnesium compound with an alkane diol having a carbon number of 3 to 15 unsubstituted or substituted with an alkyl group having a carbon number of 1 to 5, and a benzoyl halide compound to prepare a magnesium compound solution; reacting the magnesium compound solution with a first transition metal compound to prepare a support; and reacting the support with a second transition metal compound to produce a solid catalyst, and a process for synthesis of a polyolefin using the same.
专利号:US-11008273-B2
优先权日:2019-02-15
标题 :Process for the manufacture of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof
发明人:ZHOU CHANGYUE; DU HONGJUN; WU WENTING
权利人:FUJIAN YONGJING TECH CO LTD
摘要:The invention relates to a new process for the manufacture or synthesis, respectively, of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof, in particular of fluorobenzenes and derivatives thereof. The present invention particularly pertains to a novel environmentally friendly process for the synthesis of fluorinated benzenes and benzophenones as raw materials for the manufacture of polyaryletherketones (PAEKs).
专利号:US-2023118672-A1
优先权日:2017-06-21
标 题:Substituted poly(alkylene oxide) and surfactant composition
发明人:XU FENG; AL-ANAZI FLAIYH FARHAN N
权利人:SABIC GLOBAL TECHNOLOGIES BV
摘要:A method for the synthesis of a substituted poly(alkylene oxide) comprises reacting a substituted alcohol of formula (1) with an alkylene oxide of formula (2) in the presence of a catalyst and under conditions effective to provide the substituted poly(alkylene oxide) of formula (3) wherein in the foregoing formulas, each R is independently hydrogen, C 1-60 alkyl, or C 3-12 cycloalkyl, ring A is cyclohexane or phenyl, each R 1 is independently hydrogen, methyl, ethyl, propyl, butyl, hexyl, decyl, dodecyl, tetradecyl, or hexadecyl, preferably hydrogen or methyl, and n is 2 to 60.
专利号:WO-2011061144-A2
优先权日:2009-11-20
标题:The present invention relates to the use of beta-(1, 3)- beta-(1, 4) glucan with an average molecular weight of from 5.000 to 150.000 da for the increase of synthesis of collagen
专利号:US-9314021-B2
优先权日:2004-11-03
标题 :Formulations containing insect repellent compounds
发明人:SCIALDONE MARK A
权利人:DU PONT
摘要:Dihydronepetalactone, a minor natural constituent of the essential oil of catmints ( Nepeta spp.) such as Nepeta cataria , has been identified as an effective insect repellent compound. Synthesis of dihydronepetalactone may be achieved by hydrogenation of nepetalactone, the major constituent of catmint essential oils. This compound, and compositions thereof, which also has fragrance properties, may be used commercially for its insect repellent properties.
专利号:US-9125843-B2
优先权日:2013-10-03
标 题 :Methods and compositions for improving the appearance of skin
发明人:PERNODET NADINE A; COLLINS DONALD F
权利人:PERNODET NADINE A; COLLINS DONALD F; ELC MAN LLC
摘要:A method for stimulating collagen synthesis in aging skin cells in need of treatment by topically applying a composition comprising at least one extract from Laminaria genus, at least one extract from the Narcissus genus, and at least one peptide that stimulates sirtuin 6 activity in the form of a peptide or a yeast extract where the peptide is component of the extract; and a treatment composition comprising at least one extract from Laminaria genus, at least one extract from the Narcissus genus; and at least one peptide that stimulates sirtuin 6 activity.