1.
A New Method for Determination of Purity of 3,3′,4,4′-Biphenyl-tetracarboxylic Dianhydride
一种测定3,3′,4,4′-联苯四甲酸二酐纯度的新方法
2.
Synthesis of 2,2',6,6'-Tetranitro-4,4'-di(trifluoromethyl)-biphenyl
2,2',6,6'-四硝基-4,4'-二(三氟甲基)联苯的合成
3.
New method for synthesis of 4,4′-biphenyldicarboxylic acid
合成4,4′-联苯二甲酸的新方法
4.
Synthesis of 4,4'-Bis(4-allyloxy-benzoyloxy) biphenyleneand Its Liquid Crystalline Property
4,4′-二(4-烯丙氧基苯甲酸)联苯酯的合成及其液晶性能
5.
" Diphenylmethane 4,4'-diisocyanate"
"GB/T13941-1992二苯基甲烷4,4'-二异氰酸酯"
6.
Research of Synthesis of 4,4'-Bis(hydroxymethyl)biphenyl
4,4'-二羟甲基联苯的合成工艺研究
7.
The synthesis of diethyl 4,4′-diphenylmethanedicarbamat in supercritical carbon dioxide
超临界CO_2中合成4,4′-二苯甲烷二氨基甲酸乙酯
8.
Synthetise Research of Biphenyltetracarboxylic Dianhydried and Biphenyl-Polimide;
联苯四酸二酐异构体及联苯型聚酰亚胺的合成研究
9.
POLYCONDENSATION OF 4,4-TEREPHTHALOYDIOXYBENZOYL CHLORIDE ANE ALIPHATIC DIOLS AND STUDIES ON THE LIQUID CRYSTALBEHAVIOR OF THE COPOLYESTERS
4,4’-对苯二甲酰基二氧二苯甲酸与脂二醇的共聚及液晶性能研究
10.
Synthesis of 4,4'-bis(chloromethy) Diphenyl
4,4’-双(氯甲基)联苯的合成
11.
Ultrasound-assisted Preparation of (4,4',6,6'-Tetra-tert-butyl-2,2'-biphenyl) hydroxyl Phosphate
超声合成(4,4',6,6'-四叔丁基-2,2'-联苯基)酸式磷酸酯
12.
Photometric analysis of complex of 2,2′,4,4′-tetrahydroxybenzophenone with copper
2,2′,4,4′-四羟基二苯甲酮与铜络合物的光度分析
13.
Productive Process of PMDA by Air Phase Oxidation and Its Collecting Methods by Condensing Mode;
气相法均苯四甲酸二酐生产工艺及其冷凝态收集方法
14.
Pretreatment of high concentration pyromellitic dianhydride production wastewater by Fenton reagent
Fenton试剂预处理高浓度均苯四甲酸二酐生产废水的研究
15.
RHEOLOGICAL BEHAVIOUR OF THE COPOLYESTER CONTAINING PHB, TPA, RES AND BHP
含对羟基苯甲酸、对苯二甲酸、间苯二酚、4,4′-二羟二苯酮共聚酯的流变行为研究
16.
Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
适用于本法的酸酐有苯二甲酸，马来酸及琥珀酸的酸酐。
17.
Analysis of Dimethylsulfoxide in Recovered Solvents from Synthesis of 4,4'-Bis(hydroxymethyl)biphenyl
4,4′-二(羟甲基)联苯合成回收溶剂中二甲亚砜含量的测定方法
18.
Synthesis and characterization of poly lactic acid chain extended by MDI
4,4-二苯基甲烷二异氰酸酯扩链聚乳酸的制备及表征