Tag Archives: substances

Process for preparing phenol from benzoic acid and recovering useful substances

Application Number: 00113412Application Date: 2000.05.08Publication Number: 1296938Publication Date: 2001.05.30Priority Information: International: C07C37/01;C07C37/58;C07C39/04Applicant(s) Name: Hunan UnivAddress: Inventor(s) Name: Wu Xingan;Liu HuiqinPatent Agency Code: 43008Patent Agent: zhao hongAbstract A process for preparing phenol from benzoic acid features that the benzoic acid is catalytically oxidized at 140-260 deg.C and 0.01-0.1 MPa in the presence of Cu salt as… Read More »

Novel technology and apparatus for removing SOx like harmful chemical substances from industrial waste gas

Application Number: 00116234Application Date: 2000.05.30Publication Number: 1275424Publication Date: 2000.12.06Priority Information: International: B01D53/04;B01D53/50Applicant(s) Name: Fei LunAddress: Inventor(s) Name: Sun Yaojun;Wang Liping;Wu TailiuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to environment protection, and is a new process which uses a silicon oxide zeolite type molecular sieve which possesses high thermal stability and chemical stability,… Read More »

Microwave extraction method of ginkgolic flavone and bilobalide-like substances

Application Number: 00120352Application Date: 2000.07.08Publication Number: 1281856Publication Date: 2001.01.31Priority Information: International: A61K35/78;C07D311/30;C07D493/22Applicant(s) Name: Liu ZhengtaoAddress: Inventor(s) Name: Liu Zhengtao;Ni Hong;Chen FuPatent Agency Code: 11219Patent Agent: ding yebengAbstract The present invention relates to a new method for extracting ginkgoflavone and terpene lactone material from ginkgo leaf by using microwave whose freguency is 2450 MHz or 915… Read More »

Microwave extraction method of protocyaidin-like substances from grape seed

Application Number: 00120353Application Date: 2000.07.08Publication Number: 1281857Publication Date: 2001.01.31Priority Information: International: C07D311/62Applicant(s) Name: Liu ZhengtaoAddress: Inventor(s) Name: Liu Zhengtao;Ni Hong;Chen FuPatent Agency Code: 11219Patent Agent: ding yebengAbstract The present invention relates to a new method for extracting proanthocyanidine substance from grape seed by using microwave whose frequency is 2450 MHz or 915 MHz and power… Read More »

Composition of stable bioactive substances and its preparing process

Application Number: 00120727Application Date: 2000.07.12Publication Number: 1280856Publication Date: 2001.01.24Priority Information: International: A61K9/00;A61K9/06;A61K31/7088;A61K38/00;A61K38/21;A61K38/28Applicant(s) Name: Zeng QunAddress: Inventor(s) Name: Zeng QunPatent Agency Code: 11227Patent Agent: cao zhengfengAbstract The present invention relates to a group of composites to stabilize bioactive substances and its preparing process. It features that the bioactive substance is added to hydrogel for stabilizing its… Read More »

Method for preparing pellet contg fat-soluble substances

Application Number: 00122525Application Date: 2000.08.04Publication Number: 1283454Publication Date: 2001.02.14Priority Information: 1999/8/5 EP 99115458.4International: A61J3/06;A61K9/16;A61K9/36;A61K31/07;A61K31/201;A61K31/355;A61K31/59Applicant(s) Name: F. Hoffmann-La Roche (& Co.) AGAddress: Inventor(s) Name: B. Leiyoengburg;J-C. Teritersch;J. YolmPatent Agency Code: 11038Patent Agent: guo jianxinAbstract The invention relates to a process for preparing beadlets containing fat soluble substances in a gelatin matrix which comprises crosslinking the gelatin… Read More »

High-speed fermentation, rot and deodourizing process for organic substances

Application Number: 00126768Application Date: 2000.12.27Publication Number: 1309109Publication Date: 2001.08.22Priority Information: International: C05F3/00;C05F17/00;C05G5/00Applicant(s) Name: Composite Fertilizer Plant of Xianfeng Agriculture-husbandary-Industry Co., XianAddress: Inventor(s) Name: Zhang HuiPatent Agency Code: 43108Patent Agent: cheng yibingAbstract A process for preparing compound inorganic-organic fertilizer from the livestock dungs and fowls droppings in raising farm includes such steps as collecting said dungs… Read More »

Fluidizing photocatalytic process for degradation of organic substances

Application Number: 00112091Application Date: 2000.02.24Publication Number: 1261056Publication Date: 2000.07.26Priority Information: International: B01D53/86;C02F1/30Applicant(s) Name: Nanjing Chemical Univ.Address: Inventor(s) Name: Xu Nanping;Fan Yiqun;Cui PengPatent Agency Code: 32102Patent Agent: wang heyangAbstract A fluidized photocatalytic process for degrading organic substance is disclosed. The aeration plate of porous material is arranged in reaction tower. The photocatalyst particles (greater than 50… Read More »