PROBLEM TO BE SOLVED: To obtain an α,ω-dicarboxylic acid useful as a cross-linking agent in a coating material composition by purifying the α,ω-dicarboxylic acid produced by a fermentation method of a normal paraffin as a raw material until the nitrogen content of minor impurities therein ...
4711896 Alpha, omega-dicarboxylic acids and medicaments which contain these compounds: Jacob Bar-Tana, Ernst-Christian Witte, Bernd Hagenbruch, Johannes Pill, Karlheinz Stegmeier, Jerusalem, Israel assigned to EPIS S Adoi:10.1016/0734-9750(88)90210-8Derlon, Jean-Michel...
ALPHA, OMEGA-PERFLUORODICARBOXYLIC ACIDS 专利名称：ALPHA, OMEGA-PERFLUORODICARBOXYLIC ACIDS 发明人：IBUAN MATSUKUSUUERU ROBINSON 申请号：JP24304983 申请日：19831222 公开号：JPS59130234A 公开日：19840726 专利内容由知识产权出版社提供 摘要：Tetrafluoroethylene is reacted in an aqueous environment with hydroxyl...
Claisen condensation. Method for the synthesis of long chain dicarboxylic acids [Journal of Organic Chemistry, , vol. 38, # 7 p. 1424 - 1426] α, ω??Functionalized C19 Monomers [ChemSusChem, , vol. 4, # 8 p. 1052 - 1054] Long-chain aliphatic polyesters from plant oils for injection ...
Alpha,omega-polymethacrylate-dicarboxylic acids of formula (I) are claimed: R<1> = opt. halogenated 1-22C alkyl; R<2> = COOH-terminated residue of a known chain regulator; a = at least 4. Also claimed is a process for the prodn. of (I) by radical polymerisation of methacrylate esters...
Products identified by mass spectrometry included dicarboxylic acids and other alpha, omega-difunctional oxygenates bearing carboxylic, aldehyde, hydroxyl, or ... D Grosjean,SK Friedlander - 《Adv.environ.sci.technol》 被引量: 98发表: 1980年 Competitive Self-Assembly of Symmetrical, Difunctional Molecul...
process for the production of alpha, omega - dicarbonsaeuren with eight to sixteen carbon atoms In the prodn. of aliphatic (co)polyamides (I) by polycondensation of polyamide-forming mainly aliphatic diamines (II) and dicarboxylic acids (III) or their... RO Jerome,JR Bobbie 被引量: 0发表...
Longitudinal distributions of dicarboxylic acids, omega-oxoacids, pyruvic acid, alpha-dicarbonyls, and fatty acids in the marine aerosols from the central ... Hoque M,Kawamura K.Longitudinal distributions of dicarboxylic acids,ω-oxoacids,pyruvic acid,α-dicarbonyls,and fatty acids in the marine ...
Longitudinal distributions of dicarboxylic acids, omega-oxoacids, pyruvic acid, alpha-dicarbonyls, and fatty acids in the marine aerosols from the central ... Hoque M,Kawamura K.Longitudinal distributions of dicarboxylic acids,ω-oxoacids,pyruvic acid,α-dicarbonyls,and fatty acids in the marine ...
OMEGA OXIDATION OF FATTY ACIDS. Apart from the alpha and beta oxidations, a third pathway involves conversion of the acid to the ω-hydroxy compound, which may then be oxidized further to dicarboxylic acids. This system requires the participation of the electron transport system, possibly with cyt...