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已读[739] 发布: 2013/09/11 09:24:24
挥发油为多种类型化合物的混合物,其中有脂肪族化合物、芳香族化合物,但更多为萜类衍生物,兹分述如下: 1.脂肪族化合物:有烃、醇、醛、酮、酯等,广泛存在于...
已读[686] 发布: 2013/09/11 09:23:25
无羁萜(friedlin),表无羁萜醇(epifriedelinol),β-粘霉烯醇(glutinol),蒲公英赛醇(taraxerol),齐墩果酸(oleanolic acid),脂肪族化合物和甾体化合物【1】。 ...
已读[611] 发布: 2013/09/11 09:23:20
Targeted News Service (subscription) ... Trademark Office states: "A method for flame-retarding styrenic resins is disclosed wherein the method comprises incorporating in compositions an effective amount of at least one flame retardant compound comprising both aliphatic and aromatic ... and more »
已读[695] 发布: 2013/09/11 09:23:14
Targeted News Service (subscription) The disclosed precursor compounds include a cyclopentadienyl ligand having at least one aliphatic group as a substituent and an amidine ligand." The patent application was filed on Sept. 4, 2012 (13/602,717). The full-text of the patent can be found at  ... and more »
已读[629] 发布: 2013/09/11 09:23:09
Targeted News Service (subscription) The low melting point polyester is an aliphatic -aromatic copolyester formed by melt blending a polymer and an alcohol to initiate an alcoholysis reaction that results in a copolyester having one or more hydroxyalkyl or alkyl terminal groups. ... These ... and more »
已读[592] 发布: 2013/09/11 09:23:04
Targeted News Service (subscription) H or CH.sub.3; and R'= aliphatic , non- aliphatic , linear or branched, mesogenic, non mesogenic, chiral, achiral, hydrocarbon, non-hydrocarbon, selected from fluorocarbon, oligo(oxyethylene) and siloxane substituents, alkyl, aryl, mesogenic group, ... by ... and more »
已读[537] 发布: 2013/09/11 09:22:59
National Post Branded as TERRIN™ polyols, this family of aliphatic ester polyols is available for samples and commercial use after successfully undergoing its first commercial trial at INVISTA's Wilmington, N.C., manufacturing facility. For more than two years ... and more »
已读[545] 发布: 2013/09/11 09:22:54
Plasteurope " Aliphatic polyketones have a number of interesting properties that no other polymer can offer in this combination," said a company spokesman. They include outstanding hydrolysis resistance, high barrier properties against fuel and oxygen, minimal wear ...
已读[573] 发布: 2013/09/11 09:22:48
Sacramento Bee This study will discuss the flame retardant chemicals market resulting from efforts to balance fire-retardant requirements and environmental regulations and take a look at new compounds and approaches addressing the flame retardant issue. ..... 23 ...
已读[576] 发布: 2013/07/31 13:34:02
Targeted News Service (subscription) ... monomers, copolymers additives and coatings. The rechargeable aliphatic N-halamine includes an aliphatic N-halamine compound exchangeable associated with one or more halides." The patent application was filed on March 27, 2006 (11/389,968). and more »
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