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- diphenylmaleic anhydride 二苯基馬來(lái)酐
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT與pH值的關(guān)系
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化學(xué)品乙酸酐、麻黃堿等.
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 詢(xún)價(jià) 六氫-4-甲基鄰苯二甲酸酐；
- Add the crystalline dihydrate(5g)to acetic anhydride(10??in a beaker. 向盛有10?蟠姿狒?的燒杯內加入5g二水合物結晶。
- N-phenyl maleimide was synthesized from maleic anhydride and aniline. 摘要以順酐和苯胺為原料，合成N-苯基馬來(lái)酰亞胺。
- The kinetics of esterification of linalool with acetic anhydride was studied. 研究了芳樟醇與乙酸酐酯化反應動(dòng)力學(xué)。
- Department 2 also manages the databases of the DPMA and provides support to users regarding IP searches. 三部為商標與外觀(guān)設計部，負責商標、實(shí)用新型以及外觀(guān)設計的注冊和管理。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二異氰酸酯合成了一種新型聚酰胺酰亞胺。
- A copolymer has been synthesized from acrylic acid and maleic anhydride. 以丙烯酸和馬來(lái)酸酐為原料合成出了一種共聚物。
- Poly(PEG(1)-adipic anhydride(2)) was synthesized by melt polycondensation. 采用熔融縮聚法合成了PEG(1)-己二酸酐(2)聚合物。
- OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride. 目的研究聚癸二酸酐適宜的合成方法。
- The German patent office for mark (DPMA) is the central authority in the area of the commercial legal protection in Germany. 德國專(zhuān)利辦公室(DPMA)是德國商業(yè)法律保護方面的權威。
- The endo anhydride method is the main process in chemical synthesis today. 化學(xué)合成法中的內酐法為現階段的主要生產(chǎn)方法;
- Acid and anhydride functionalized PP, PE and EVA forms are available. 酸或者酸酐功能化PP、PE和EVA等形式都是有的。
- The German Federal Court of Justice, the German Patent and Trade Mark Office (GPTO) (German: Deutsches Patent- und Markenamt (DPMA)), and Patent Court all fall under its scope. 德國聯(lián)邦法院，德國專(zhuān)利和商標辦公室，和專(zhuān)利法院都屬于其范圍。
- Succinic acid dehydration is one of industrial methods to produce succinic anhydride. 丁二酸脫水法是工業(yè)生產(chǎn)丁二酸酐的方法之一.
- Similarly, using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained. 而由混合酸酐或雙烯酮代替酰氯，中間體也可能是烯酮或烯醇5。
- This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material, such as acetic anhydride. 這和易水解的物質(zhì)如醋酸酐反應可以很容易轉變?yōu)闊o(wú)水鹽。
- A new type gemini surfactant was synthesized from 1,4-butanediol,maleic anhydride and 1-octadecanol. 采用1,4-丁二醇、馬來(lái)酸酐及十八醇為主要原料,合成出一種雙子表面活性劑1,4-丁二醇雙琥珀酸十八醇雙酯磺酸鈉。
