Stepped regeneration process of sulfuric acid after water desalting treatment

Application Number  00129467 Application Date  2000.12.29 Publication Number  1361069 Publication Date  2002.07.31 Priority Information     International Classification  C02F1/42   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Xi Wenhong;Li Shengtai;Peng Sen   Patent Agency Code  37103 Patent Agent  geng xia AbstractThe present invention features that in the cationic Read more

Method for inferring base component of nucleic acid

Application Number  00129419 Application Date  2000.12.20 Publication Number  1360056 Publication Date  2002.07.24 Priority Information     International Classification  C12Q1/68   Applicant(s) Name  Wu Chang   Address     Inventor(s) Name  Wu Chang;Wu Ming   Patent Agency Code  00000 Patent Agent   AbstractA method for inferring the base component of nucleic acid includes the hybridization of Read more

Production process of 2-ethyl hexanoic acid

Application Number  00129414 Application Date  2000.12.15 Publication Number  1357527 Publication Date  2002.07.10 Priority Information     International Classification  C07C51/235;C07C53/126   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Corp.   Address     Inventor(s) Name  Liu Fusheng;Shao Changdong;Ding Wenguang   Patent Agency Code  37103 Patent Agent  geng xia AbstractThe production process of 2-ethyl hexanoic acid is Read more

Process for nucleic acid moleculae hybridization and its equipment

Application Number  00129371 Application Date  2000.12.01 Publication Number  1356392 Publication Date  2002.07.03 Priority Information     International Classification  C07H21/00;C12P19/34;C12Q1/68   Applicant(s) Name  Wu Chang   Address     Inventor(s) Name  Wu Chang;Mu Ming   Patent Agency Code  00000 Patent Agent   AbstractA method for nucleic acid moleculae hybridization features that contact of the nucleic acid Read more

Method for making nucleic acid molecular hybridization by using gene chip

Application Number  00129343 Application Date  2000.11.22 Publication Number  1354260 Publication Date  2002.06.19 Priority Information     International Classification  C12Q1/68   Applicant(s) Name  Wu Chang   Address     Inventor(s) Name  Wu Chang;Wu Ming   Patent Agency Code  00000 Patent Agent   AbstractThe method for making nucleic acid molecular hybridization by using gene chip is characterized Read more

Method for amplifying and labeling nucleic acid moleculae

Application Number  00129324 Application Date  2000.11.15 Publication Number  1353199 Publication Date  2002.06.12 Priority Information     International Classification  C12P19/34;C12Q1/68   Applicant(s) Name  Wu Chang   Address     Inventor(s) Name  Wu Chang;Wu Ming   Patent Agency Code  00000 Patent Agent   AbstractA process for amplifying and labelling nucleic acid molecules includes polymerase china reaction and Read more

Method for prepn. of acetic acid

Application Number  00129291 Application Date  2000.09.30 Publication Number  1336360 Publication Date  2002.02.20 Priority Information   1995/4/27 JP 104027/95   International Classification  C07C51/12;C07C53/08   Applicant(s) Name  Daicel Chemical Industries Ltd.   Address     Inventor(s) Name  Morimoto Yoshiaki;Uchiyama Hiroyuki;Agano Kishi   Patent Agency Code  11105 Patent Agent  wu xiaonan AbstractA process for producing acetic acid by Read more

Synthesis of ketonic acid lactone amino carbomate antibiotics

Application Number  00129252 Application Date  2000.09.29 Publication Number  1289778 Publication Date  2001.04.04 Priority Information   1999/9/29 US 60/156,554   International Classification  C07H17/08   Applicant(s) Name  Pfizer Products Inc.   Address     Inventor(s) Name  Kaneka Takashi;R.W. MacLeokelin;W.T. MacMillan   Patent Agency Code  11105 Patent Agent  wu xiaonan AbstractThe invention relates to a method of preparing Read more

Purification of (methyl) acrylic acid hydroxy alkyl ester

Application Number  00129086 Application Date  2000.09.29 Publication Number  1293185 Publication Date  2001.05.02 Priority Information   1999/10/7 JP 286974/1999   International Classification  C07C69/54;C07C69/653   Applicant(s) Name  Nippon Shokubai Co., Ltd.   Address     Inventor(s) Name  Kometa Yukihiro;Shibusawa Bunsei;Aratani Kyohiro   Patent Agency Code  11038 Patent Agent  liu jinhui AbstractThe present invention provides: a purification process Read more

Process for preparing 1-hydroxyl-1-carboxylfatty phosphonic acid

Application Number  00128917 Application Date  2000.09.15 Publication Number  1309128 Publication Date  2001.08.22 Priority Information     International Classification  C07F9/38   Applicant(s) Name  Lanzhou Petro-Chemical Branch, China National Petroleum Corp.   Address     Inventor(s) Name  Wei Cunfa;Lu Hong;Liang Baofeng   Patent Agency Code  62004 Patent Agent  ma yanping AbstractA process for synthesizing 1-hydroxy-1-carboxylfatty phosphonic acid Read more

Process for preparing WOx-ZrO2 catalyst of super-strong acid

Application Number  00128731 Application Date  2000.09.11 Publication Number  1304794 Publication Date  2001.07.25 Priority Information     International Classification  B01J23/652;B01J37/04   Applicant(s) Name  Shanxi Inst of Coal Chemistry, Chinese Academy of Sciences   Address     Inventor(s) Name  Sun Yuhan;Peng Shaoyi;Li Fang   Patent Agency Code  14001 Patent Agent  zhang chenghua AbstractA WOx-ZrO2 catalyst of super-strong Read more

Application of polyhydroxy fatty acid ester as oil absorbent in removing oil dirt

Application Number  00128391 Application Date  2000.11.28 Publication Number  1355065 Publication Date  2002.06.26 Priority Information     International Classification  B01J20/26;C08L67/00   Applicant(s) Name  Tianan Industry Co Ltd, Hangzhou   Address     Inventor(s) Name  Li Fasheng;Chen Xuejun;Gu Qingbao   Patent Agency Code  11105 Patent Agent  zhang bengyuan AbstractA process for preparing the biodegradable oil absorbing material Read more

Process for preparing phosphoric acid

Application Number: 00111330Application Date: 2000.09.01Publication Number: 1340457Publication Date: 2002.03.20Priority Information: International: C01B25/222Applicant(s) Name: Lubei Enterprise Group Co, ShandongAddress: Inventor(s) Name: Feng Yisheng;Feng Jiutian;Liu XigangPatent Agency Code: 00000Patent Agent: Abstract A production process for preparing phosphoric acid is disclosed, which uses two reactors. The phosphorus ore slurry and sulfuric acid are charged twice. For the first Read more

Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid

Application Number: 00112058Application Date: 2000.01.27Publication Number: 1266049Publication Date: 2000.09.13Priority Information: International: C02F1/58;C07C51/42;C07C53/10;C07C63/08Applicant(s) Name: yangzi Petrochemical Co., Ltd., China Petrochemical Corp.Address: Inventor(s) Name: Huang YoumingPatent Agency Code: 32204Patent Agent: huang jiadongAbstract The present invention relates to a method for treating cobablt magnesium waste liquor produced by cobalt-magnesium recovery unit in production of p-phthalic acid (PTA), and Read more

Solid acid with high selectivity and activity for esterification and its prpen.

Application Number: 00112921Application Date: 2000.05.11Publication Number: 1323655Publication Date: 2001.11.28Priority Information: International: B01J27/053;B01J37/02;B01J37/08Applicant(s) Name: Chengdu Inst. of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chu Wei;Hu Jianping;Qiu FaliPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a high selectivity, high activing new type solid acid catalyst for esterification and its preparation method. Ferric Read more

Synthesis process of alpha, alpha-dihalogen pentaneldial, dihalogen acid and their derivative

Application Number: 00114279Application Date: 2000.05.19Publication Number: 1277178Publication Date: 2000.12.20Priority Information: International: C07B37/02;C07B37/06;C07C47/12;C07C55/12;C07C69/42;C07C233/04;C07C255/10Applicant(s) Name: Guangzhou Inst. of Chemistry, Academia SinicaAddress: Inventor(s) Name: Jiang Huanfeng;Sun Junhua;Li JinhengPatent Agency Code: 44001Patent Agent: li jilanAbstract The alpha, alpha-dihalogenated pentaneldial, dihalogenated acid and their derivative have a common expression of RCX3CH2R, where X is halogen and R including CHO, COOH, Read more

Polypeptide-human 2-hydroxy acid dehydrogenase 16 and polynucleotide for coding it

Application Number: 00115096Application Date: 2000.03.24Publication Number: 1315516Publication Date: 2001.10.03Priority Information: International: A61K38/44;C07K16/40;C12N9/04;C12N15/53;C12N15/63;C12Q1/32;C12Q1/68Applicant(s) Name: Bode Gene Development Co Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A new polypeptide-human 2-hydroxy acid dehydrogenase 16, the polynucleotide for coding it, the process for preparing this polypeptide by DNA recombination, the application of said polypeptide Read more

American ginseng-nucleic acid buccal tablet

Application Number: 00115971Application Date: 2000.08.18Publication Number: 1299657Publication Date: 2001.06.20Priority Information: International: A61K9/20;A61K35/78;A61P1/14Applicant(s) Name: Luojishan (Fuzhou) Pharmacy Co., Ltd.Address: Inventor(s) Name: Jiang ShaoshuPatent Agency Code: 35100Patent Agent: ding xiuliAbstract The prescription of American ginseng nucleic acid lozenge includes 1000-2500 g of American ginseng, 100-300 g of dextrin, 3500-4600 g of glucose, 55-66 g of nucleic acid, Read more

A novel polypeptide-NAD-dependent 2-hydroxy acid hydrogenase family protein 11 and polynucleotide for coding this polypeptide

Application Number: 00116661Application Date: 2000.06.21Publication Number: 1329019Publication Date: 2002.01.02Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P7/00;A61P31/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Shanghai Bode Gene Dvelopment Co. Ltd.Address: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a novel polypeptide-NAD-dependent 2-hydroxy acid dehydrogenase familial protein 11, the polynucleotide for coding this polypeptide and a method for producing this polypeptide Read more

Process for eliminating odour generated in preparing nucleic acid beverage

Application Number: 00117560Application Date: 2000.11.02Publication Number: 1353198Publication Date: 2002.06.12Priority Information: International: C12P19/34Applicant(s) Name: Fenhuang Co Ltd, GuangdongAddress: Inventor(s) Name: Lin ShunhePatent Agency Code: 00000Patent Agent: Abstract A process for eliminating peculiar smell generated in the procedure of preparing nucleic acid beverage features that the macro-molecular inclusion compound, such as beta-cyclodextrin, is used to includes the Read more

Method for preparing propenoic acid

Application Number: 00119215Application Date: 2000.05.26Publication Number: 1277955Publication Date: 2000.12.27Priority Information: 1999/5/27 JP 147451/99International: C07C51/235;C07C57/055Applicant(s) Name: Nippon Shokubai Co., Ltd.Address: Inventor(s) Name: Yuki Hiromi;Tanimoto Michio;Nakamura TaisukePatent Agency Code: 72001Patent Agent: zhang yuanzhongAbstract A process for producing acrylic acid through vapor-phase catalytic oxidation of acrolein or acrolein-containing gas with molecular oxygen or a molecular oxygen-containing gas using Read more

Composition with thermoplastic methacrylic acid (co) polymers as main component and shaping product obtained from said composition

Application Number: 00120292Application Date: 2000.07.19Publication Number: 1281006Publication Date: 2001.01.24Priority Information: 1999/7/19 FR 99/09321International: C08L33/10Applicant(s) Name: Athofina S.A.Address: Inventor(s) Name: N.-E. Erbnir;P. Gailad;F. GensosPatent Agency Code: 72001Patent Agent: pang lizhiAbstract Disclosed is a composition, which comprises (in wt.%):(A) thermoplastic methacrylic (co)polymer containing mainly methyl methacrylate (80-89); (B) at least one impact-reinforcing agent (6-15); and (C) at Read more

Process for mfg. acrolein and propenoic acid

Application Number: 00122609Application Date: 2000.08.03Publication Number: 1283604Publication Date: 2001.02.14Priority Information: 1999/8/4 JP 221428/99International: C07C27/14;C07C45/35;C07C47/22;C07C51/25;C07C57/04Applicant(s) Name: Nippon Shokubai Co., Ltd.Address: Inventor(s) Name: Tanimoto Michio;Yuki Hiromi;Hironaka HideyukiPatent Agency Code: 72001Patent Agent: wang jingchaoAbstract The present invention provides a process for producing acrolein and acrylic acid by the vapor-phase oxidation of propylene in the presence of Mo-Bi-Fe-based compound Read more

Process for preparing phytic acid

Application Number: 00123173Application Date: 2000.10.30Publication Number: 1294128Publication Date: 2001.05.09Priority Information: International: C07F9/117Applicant(s) Name: Li GuorongAddress: Inventor(s) Name: Li GuorongPatent Agency Code: 21209Patent Agent: li shuAbstract A process for preparing phytic acid includes crushing bran cake, sieving by 40 meshes to obtain rice bran, adding ionic water at 60 deg.C to hyrochloric acid slowly to regulate Read more

Ternary composite oil-displacing system with plant carboxylic acid surfactant and its application

Application Number: 00124892Application Date: 2000.09.21Publication Number: 1344776Publication Date: 2002.04.17Priority Information: International: C09K7/02Applicant(s) Name: Prospecting &. Exploitation Inst., Daqing Oil Field Co., Ltd.Address: Inventor(s) Name: Cheng Jiecheng;Yang ZhenyuPatent Agency Code: 11021Patent Agent: wang huiminAbstract The ternary composite oil-displacing system consists of plant carboxylate 0.01-1.0 wt%, alkali 0.1-2.0 wt% and polymer 0.1-20 g/L. The system is superior Read more

Bacterial ribosome ribonucleic acid amplification in vitro-gene chip

Application Number: 00125919Application Date: 2000.08.23Publication Number: 1300855Publication Date: 2001.06.27Priority Information: 1999/12/17 CN 99256260.0International: C12Q1/68Applicant(s) Name: Zhejiang UnivAddress: Inventor(s) Name: Shang Shiqiang;Yu Xilin;Zhao ShengyanPatent Agency Code: 33200Patent Agent: zhang fagaoAbstract A bacterial ribosome ribonucleic acid amplification in vitro-gene chip is disclosed, which has 17 probes including universal bacterial probe, Gram-positive universal probe, Gram-negative probe, Gram-negative probe Read more

New polypeptide-NAD-dependent 2-hydroxy acid dehydrogenase family protein 24.53 and polynucleotide for encoding such polypeptide

Application Number: 00127283Application Date: 2000.11.06Publication Number: 1352264Publication Date: 2002.06.05Priority Information: International: A61K38/44;C07K16/40;C12N9/04;C12N15/53;C12N15/63;C12Q1/32;C12Q1/68Applicant(s) Name: Bode Gene Development Co., Ltd., ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a new kind of polypeptide, NAD-dependent 2-hydroxy acid dehydrogenase family protein 25.53, polynucleotides for encoding this polypeptide and DNA recombination process to Read more

Method of modifying and cloning nucleic acid target molecule

Application Number: 00111339Application Date: 2000.09.12Publication Number: 1287176Publication Date: 2001.03.14Priority Information: International: C12Q1/68Applicant(s) Name: Wu ChangAddress: Inventor(s) Name: Wu Chang;Wu MingPatent Agency Code: 00000Patent Agent: Abstract The method of the present invention features that the complementary target molecule has a 3' specific end part and non-specific 5' end part. The specific 3' end part has specific Read more

Process for analyzing contents of methylbenzoic acid and p-carboxyl benzaldehyde in organic solvent

Application Number: 00112102Application Date: 2000.03.01Publication Number: 1270310Publication Date: 2000.10.18Priority Information: International: G01N30/02Applicant(s) Name: Yizheng Chemical Fibres Co., Ltd.Address: Inventor(s) Name: Zhang Jun;Xu BaoxuePatent Agency Code: 32102Patent Agent: xia bengAbstract A process for analyzing the contents of methylbenzoic acid and p-carboxyl benzaldehyde in organic solvent, especially in oxidized p-xylene solution, features use of gas-phase chromatograph. Its Read more

Synthesis of 2-(s)-amino-4-phenyl (substituted aryl) butanoic acid and its ester (hydrochloride)

Application Number: 00112970Application Date: 2000.05.29Publication Number: 1325843Publication Date: 2001.12.12Priority Information: International: C07C227/14;C07C229/36Applicant(s) Name: Chengdu Inst of Organic Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Mi Aiqiao;Lin Wenqing;He ZePatent Agency Code: 51001Patent Agent: zhang yigongAbstract A process for synthesizing optically pure 2-(S)-amino-4-phenyl (substituted aryl) butanoic acid and its ester (hydrochloride) uses L-aminosuccinic acid as raw material, Read more