Tag Archives: nanometer

Nanometer level transition metal oxide catalyst for transforming mercaptan and its prepn.

Application Number: 00107682Application Date: 2000.05.23Publication Number: 1324689Publication Date: 2001.12.05Priority Information: International: B01J23/00;B01J23/84;B01J37/02;C10G27/04Applicant(s) Name: Sanju Chemical Techn Co., Ltd., BeijingAddress: Inventor(s) Name: Liu Zhenyi;Lin Ke;Zhang JiePatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a catalyst for converting thioalcohol contained in gas state or liquid state petrochemical material and its preparation method, the active… Read More »

Composite nanometer montmorillonoid-polyolefine material and its prepn.

Application Number: 00107654Application Date: 2000.05.24Publication Number: 1324886Publication Date: 2001.12.05Priority Information: International: C08K3/34;C08L23/00Applicant(s) Name: Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Xu Demin;Hu Youliang;Liu ZhongyangPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a montmorillonite nanometer composite polyolefine material, and is characterized by that the flake layer portion of montmorillonite or completely-decomposed… Read More »

Preparation method of nanometer phase calcium-phosphorus salt/collagen/polylactic acid bone composite material

Application Number: 00107493Application Date: 2000.05.19Publication Number: 1272383Publication Date: 2000.11.08Priority Information: International: A61L27/56Applicant(s) Name: Qinghai Univ.Address: Inventor(s) Name: Cui Fuzhai;Cai Qiang;Zhang ShumingPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The present invention relates to a preparation method of nanometer phase calcium-phosphorus salt/collagen/polylactic acid bone composite porous material, including the following steps: drip-adding H3PO4 into collagen solution, making… Read More »

Application of nanometer technology in Chinese medicine form improvement

Application Number: 00107113Application Date: 2000.04.15Publication Number: 1318368Publication Date: 2001.10.24Priority Information: International: A61K9/14Applicant(s) Name: Wang JingshanAddress: Inventor(s) Name: Wang JingshanPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to medical and health care articles, and features that single medicine materials or their combination based on some recipe are crushed in superfine crusher into nanometer powder,… Read More »

Nanometer level titanium dioxide powder and its preparation

Application Number: 00103087Application Date: 2000.02.22Publication Number: 1310208Publication Date: 2001.08.29Priority Information: International: C09C1/36;C09C3/04Applicant(s) Name: Wei YuAddress: Inventor(s) Name: Wei YuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the preparation of nanometer level TiO2 powder and has the main technological feature that the titanium oxy-dichloride solution produced by mixing TiCl4 and water is precipitated… Read More »

Nanometer level iron oxide red powder and its preparation

Application Number: 00103086Application Date: 2000.02.22Publication Number: 1310206Publication Date: 2001.08.29Priority Information: International: C09C1/24;C09C3/00Applicant(s) Name: Wei YuAddress: Inventor(s) Name: Wei YuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to preparation of nanometer level iron oxide red alpha-Fe2O3 and the main technological feature is that Fe(OH)3 gel is first formed through the reaction of Fe3+ solution… Read More »

Process of nickel catalytic cracking methane preparing carbon nanometer tube

Application Number: 00102824Application Date: 2000.03.07Publication Number: 1266018Publication Date: 2000.09.13Priority Information: International: C01B31/00;C01B31/02Applicant(s) Name: Tianjin Univ.Address: Inventor(s) Name: Cui Shen;Qiao Yali;Cui LanPatent Agency Code: 12201Patent Agent: ren yanAbstract A preparation method of carbon nanometer tube uses nickel oxide as catalyst mother material, and includes the following steps: placing the nickel oxide with a definite quantity in… Read More »

Nanometer grain low-alloy steel plate and its production method

Application Number: 00101493Application Date: 2000.02.02Publication Number: 1272554Publication Date: 2000.11.08Priority Information: International: C21D8/02;C22C38/26Applicant(s) Name: Yanshan Univ.Address: Inventor(s) Name: Jing Tianfu;Xiao Furen;Cai DayongPatent Agency Code: 13102Patent Agent: e changlinAbstract A nanometer crystal-grain low-alloy steel plate is characterized by that its average grain size is les sthan 50 nm and its chemical composition is formed from C 0.05-0.35%,… Read More »

Nanometer microparticle catalytic onion-like fullerene and its preparation

Application Number: 00101463Application Date: 2000.01.20Publication Number: 1272452Publication Date: 2000.11.08Priority Information: International: C01B31/02;C07C11/02Applicant(s) Name: Taiyuan Univ. of Science & EngineeringAddress: Inventor(s) Name: Xu Bingshe;Liu Zhen;Wei YinghuiPatent Agency Code: 14101Patent Agent: pang jianyangAbstract A nanometer microparticle catalytic onion-like fullerene and its preparation, belonging to the field of new material synthesis and processing engineering technology, and are characterized… Read More »

Preparation of composite nanometer polyimide/clay film with very low thermal expansion coefficient

Application Number: 00101315Application Date: 2000.01.05Publication Number: 1258690Publication Date: 2000.07.05Priority Information: International: C08J5/18;C08L79/08Applicant(s) Name: Zhejiang Univ.Address: Inventor(s) Name: Gu Yuanjuan;Zhang FengzhiPatent Agency Code: 33200Patent Agent: lin fuyuAbstract Polyamide acid salt solution is first obtained through dissolving aromatic diamine with mixed tetrahydrofuran/methanol solvent in a reactor and the reaction with added aromatic acid anhydride and tertiary amine;… Read More »

Hydrogen storage alloy/carbon nanometer tube composite hydrogen storage material

Application Number: 00100505Application Date: 2000.01.20Publication Number: 1259584Publication Date: 2000.07.12Priority Information: International: C22C19/03Applicant(s) Name: Nankai Univ.Address: Inventor(s) Name: Gao Xueping;Qin Xue;Wu FengPatent Agency Code: 12200Patent Agent: zhao zunshengAbstract The present invention relates to composite hydrogen storage material especially the mfg. of hydrogen storage alloy/carbon nanometer pipe composite hydrogen storage material, it includes hydrogen storage alloy and… Read More »