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91. The article introduced the preparation of metal fatty acid and fatty acid ester, the analysis on uses of dispersants in China and the comparison test with foreign product were made.

92. Thermoplastic polyurethane elastomers are prepared with polyol ester containing OH, isocyanate and a chain extender.

93. N - octylic acid - N - ( quinazolin - 4 - ketone ) ester is a sulphur - free and phosphorus - free additive.

94. The stable derivative of L-ascorbic acid, L-ascorbic Acid-2-sulphuric acid ester dipotassium salts are synthesized using potassium pyrosulfate as esterifying agent and pyridine as solvent.

95. The results showed that the relative contents of fusel oil were decreased; the relative contents of total ester, total acid and phenylethyl alcohol increased after PEF treatment.

96. The invention relates to a phosphoryl carboxylic acid propofol ester derivative which has the general formula (I).

97. A terpolymer MAV was synthesized with maleic anhydride(MA), acrylate ester(AE) and vinyl acetate(VA) as raw materials.

98. Carbon monoxide and nitrous acid ester are synthesized through coupling reaction into diester carbonate in the presence of catalyst and at relatively low pressure and temperature.

99. The cellulose structure–property relations and cellulose ester performance and application in some special fields were reviewed in this paper.

100. The results revealed that the components with bicyclic ortho ester had expansibility in the ring opening polymerization by initiation of cationic compounds.

101. For the fermented apple pomace, ester took up more than 50% in the total volatile products, with less than 15% of alkyl-, aldehyde and ketone.

102. The liquefaction productions and residue were tested by FTIR, GC-MS, SEM. The results showed that the final liquefaction products were complex mixture of organic acid, ester and ketone.

103. The carbonyl groups of ketone, aldehyde and ester were generated during photooxidation . 3.

104. Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.

105. Based on enzymology theory, the lipase-catalyzed synthesis of maltose fatty acid ester by transesterification and esterification reaction has been studied.

106. This paper reports the synthesis of a series of poly (silyl ester)s by diacetoxylsilane with several dicarboxylic acid.

107. Curing reaction behaviors of barium-phenolic, ammonia-phenolic, benzoxazine and cyanate ester of novolac were studied by differential scanning calorimetry(DSC) technique and gelatin experiment.

108. It was expounded that measured the content of acetic ester by use of gaseous phase chromatography method.

109. Cholesterol - Ester - Transfer Protein Inhibitor 2 study recruited 752 patients with mixed dyslipidemia.

110. Phosphate ester polymers are degradable in nature(sentencedict.com/ester.html), and environment - friendly.

111. Distearic acid glycol ester was synthesized glycol and stearic acid.

112. In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized.

113. Direct determination for free propylene glycol content in propylene glycol ester was put forward.

114. This paper describes a method for preparation of spherical cellulose phosphate ester ion exchanger using spherical regenerated cellulose prepared in our laboratory.

115. The composition of polyurethane galactic and the interpenetrating polymerization with acrylic ester monomer were researched.

116. The sym- biosis of indoor microorganism, kinds of mite and its harm, anti-mite agents, test method of anti-mite effects as well as the an- ti-mite effect using carboxylic ester are all introduced.

117. In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.

118. They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.

119. The results have shown that the series of catalysts have higher acid catalytic activation, stability and selectivity to lower fatty ester.

120. Conclusion The main chemical components of the fatty oil in Carum carvi L. were dibutyl phthalate, octadecanoic acid methyl ester, eicosanoic acid methyl ester, he...