Tag Archives: extraction

Triphase one-step extraction process to purify penicillin

Application Number: 00107655Application Date: 2000.05.23Publication Number: 1324795Publication Date: 2001.12.05Priority Information: International: C07D499/18Applicant(s) Name: Inst. of Chemical Metallurgy, Chinese academy of SciencesAddress: Inventor(s) Name: Chen Ji;Wang Bin;Liu QingfenPatent Agency Code: 31002Patent Agent: gao cunxiuAbstract A three-phase extraction one-step method for extracting and purifying penicillin includes the following steps: adding macromolecular polymer/salt or two kinds of macromolecular… Read More »

Multi-media content extraction system and method using user described data recording medium

Application Number: 00107315Application Date: 2000.05.10Publication Number: 1273400Publication Date: 2000.11.15Priority Information: 1999/5/10 JP 128188/99International: G06F17/30Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Imou TakakenPatent Agency Code: 11021Patent Agent: rong zhiminAbstract To provide a method which automatically extracts and displays contents candidates matching taste of a user who retrieves and selects the multimedia contents. This system… Read More »

Producing technology for lowering lincomycin B content in lincomycin by vibrative sieve plate extraction tower

Application Number: 00106669Application Date: 2000.04.17Publication Number: 1280133Publication Date: 2001.01.17Priority Information: International: C07H1/06;C07H17/08Applicant(s) Name: Hebei Polytechnic Univ.Address: Inventor(s) Name: Li Chunli;Li Baichun;Yu WenkuiPatent Agency Code: 12200Patent Agent: li guoruAbstract Aqueous solution of hydrochloric acid is injected into a vibratory sieve plate extraction tower from its upper part and lincomycin extracting liquid is injected into the tower… Read More »

Biological pesticide prepared with the extraction from Xianggu mushroom leftover and the preparation process

Application Number: 00105910Application Date: 2000.04.20Publication Number: 1269137Publication Date: 2000.10.11Priority Information: International: A01N43/02Applicant(s) Name: Wang XianbinAddress: Inventor(s) Name: Wang XianbinPatent Agency Code: 11114Patent Agent: du chengxinAbstract A technological process for preparing biological pesticide by using extracts of lentinus edodes chaff and stipe is characterized by that the lentinus edodes chaff and stipe are respectively soaked in… Read More »

Solvent extraction process of extracting and separating polysaccharide from algae leaching liquor

Application Number: 00105700Application Date: 2000.04.18Publication Number: 1318566Publication Date: 2001.10.24Priority Information: International: C08B37/00Applicant(s) Name: Inst. of Chemical Metallurgy, Chinese Academy of SciencesAddress: Inventor(s) Name: Wu Zhichun;Ouyang Fan;Fang YanliPatent Agency Code: 31002Patent Agent: gao cunxiuAbstract Algae leaching liquor is extracted with organic phase comprising water insoluble reagent and solvent so that polysaccharide enters to the organic phase… Read More »

Supercritical CO2 extraction method for extracting glycyrrhizinic acid from licorice

Application Number: 00105599Application Date: 2000.04.03Publication Number: 1272501Publication Date: 2000.11.08Priority Information: International: C07H1/08;C07H15/24Applicant(s) Name: Sun ChuanjingAddress: Inventor(s) Name: Sun Chuanjing;Sun Yunpeng;Sun MinghuaPatent Agency Code: 44219Patent Agent: lin qiangAbstract The method for extracting and refining glycyrrhizic acid from licorice (or crude glycyrrhizic acid) by using supercritical CO2 extraction includes two steps: first step, using supercritical CO2 extraction… Read More »

Complexing extraction process of purifying glyoxalic acid

Application Number: 00105553Application Date: 2000.03.31Publication Number: 1270954Publication Date: 2000.10.25Priority Information: International: C07C51/487;C07C59/147Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Qin Wei;Dai Youyuan;Luo XuehuiPatent Agency Code: 11201Patent Agent: luo wenqunAbstract During the complexing extraction process, an extractant is first prepared with complexing agent, cosolvent and diluent, and then used in fractionating extraction of glyoxalic acid electrolyte, which is… Read More »

Pinctada martensii visceral organs glycoprotein and glycosaminoglycan with tumor-resisting activity and their extraction process

Application Number: 00105196Application Date: 2000.04.30Publication Number: 1321469Publication Date: 2001.11.14Priority Information: International: A61K35/56;A61P35/00;C12P21/02Applicant(s) Name: Zhanjiang Univ. of OceanographyAddress: Inventor(s) Name: Wu Hongmian;Chen Fang;Lei XiaolingPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses the application of glucoprotein and osamine polysaccharide compound extracted from all-organs of pearl oyster as medicine composite. Said medicine composite possesses obvious action… Read More »

Centrifugical extraction method

Application Number: 00104725Application Date: 2000.03.24Publication Number: 1268385Publication Date: 2000.10.04Priority Information: 1999/3/26 US 09/276668International: B01D11/00Applicant(s) Name: Praxair Technology, Inc.Address: Inventor(s) Name: Raymond John RobeyPatent Agency Code: 72001Patent Agent: lu xinhuaAbstract A process for extracting a component from liquids using dense phase gases or supercritical fluids (dense phase solvent). The process contacts a liquid and the dense… Read More »

Extraction apparatus and method thereof

Application Number: 00103857Application Date: 2000.03.03Publication Number: 1269254Publication Date: 2000.10.11Priority Information: 1999/3/4 US 09/262560; 2000/1/3 US 09/476276International: A47J31/00;B01D11/00;B01J14/00Applicant(s) Name: Kingmo Co., Ltd.Address: Inventor(s) Name: N. KuboyamaPatent Agency Code: 72001Patent Agent: zheng jianhuiAbstract Apparatus and method for condensing moisture prom an air stream. The apparatus is a heating, extracting and condensing system and method for efficiently recovering… Read More »


Product Name: AURORA CARPET EXTRACTION SANITIZER EPA Registration Number: 6836-108-62511 Use: Industrial Type: Disinfectant Status: Not Registered ‡ Toxicity Statement: NONE Signal Word: Danger Precautionary Statement: Oral & Dermal Flammable: N Formulation: Liquid Restricted: NONE Suspension Date: 03/31/2008 Nassau/Suffolk Use Allowed: Yes Initial Registration Date: 01/14/2004 AI Code Prefix Active Ingredient Name Percent of AI… Read More »

Method for super critical fluid extraction and concentration of natural vitamine E

Application Number: 00103260Application Date: 2000.03.20Publication Number: 1314353Publication Date: 2001.09.26Priority Information: International: C07D311/72Applicant(s) Name: Beijing Chemical Engineering Univ.Address: Inventor(s) Name: Yu Enping;Zhao YingtaoPatent Agency Code: 11204Patent Agent: he qingAbstract The supercritical fluid extraction and concentration of natural vitamin E is one continuous separation process in multi-stage extraction tower and fractionating tower. Pretreated soybean oil deodorizing distillate… Read More »

Lycium polysaccharide extraction and purification process

Application Number: 00101570Application Date: 2000.01.20Publication Number: 1263108Publication Date: 2000.08.16Priority Information: International: C08B37/00Applicant(s) Name: Food Fermentation Inst., Ningxia Light-Industrial Designing Research Inst.Address: Inventor(s) Name: AoergelePatent Agency Code: 64100Patent Agent: guo liningAbstract The technological process for extracting and purifying lycium polysaccharide includes the following steps: separating fresh lycium berry to remove seed and obtain lycium raw juice,… Read More »

Separating oil from fruit of Chinese wolfberry by supercritical CO2 extraction method

Application Number: 00101569Application Date: 2000.01.20Publication Number: 1266092Publication Date: 2000.09.13Priority Information: International: C11B1/10Applicant(s) Name: Foods Fermentation Inst., Ningxia Light Industry Design Research AcademyAddress: Inventor(s) Name: Aoer GelePatent Agency Code: 64100Patent Agent: guo liningAbstract The present invention belongs to the field of vegetable oil, and includes the following steps: separating lycium seed from fresh lycium berry, placing… Read More »

Chamber pot flushing water hole air extraction method

Application Number: 00101230Application Date: 2000.01.01Publication Number: 1259609Publication Date: 2000.07.12Priority Information: International: E03D9/052Applicant(s) Name: Pan YongmingAddress: Inventor(s) Name: Pan YongmingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to flush toilet flushing water hole air extraction method, it is characterized in that air extraction is carried out at the flushing holes around the flush toilet… Read More »

Haw kernel distillating extraction liquid and its preparation

Application Number: 00100511Application Date: 2000.01.20Publication Number: 1299861Publication Date: 2001.06.20Priority Information: International: A01N65/00;C11B1/00Applicant(s) Name: Liu MinliAddress: Inventor(s) Name: Liu Minli;Tie Yi;Liu MinliPatent Agency Code: 13108Patent Agent: guo chaohuaAbstract The present invention relates to a haw apple kernal oil extract and its preparation method. It is characterized by that the crude product of the haw apple kernel… Read More »

Process for recovering arylhydrocarbon by combination of extracting distillation with liquid-liquid extraction

Application Number: 00100477Application Date: 2000.02.01Publication Number: 1262264Publication Date: 2000.08.09Priority Information: International: C07C7/08;C07C15/00Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Tian Longsheng;Wu Shijin;Tang WenchengPatent Agency Code: 11034Patent Agent: xu mengAbstract A process for recovering high-purity benzene, toluene and xylene from high-arene hydrocarbon mixture by the combination of extracting distillation with liquid-liquid extraction features that the raw material… Read More »