Tag Archives: diamond

Process for preparing microcrystalline diamond

Application Number: 00110586Application Date: 2000.06.30Publication Number: 1298757Publication Date: 2001.06.13Priority Information: International: B01J3/06Applicant(s) Name: Zhu GuizengAddress: Inventor(s) Name: Zhu Guizeng;Guo Dongzhang;Li GuiPatent Agency Code: 21109Patent Agent: liang yanAbstract A preparation method of microcrystalline diammond includes the following steps: preparing material, synthetic column formation, drying, assembling, synthesizing diamond, crushing and post-treatment, grading and packaging. The said method… Read More »

Intelligent measurement method and device for diamond cutter

Application Number: 00112054Application Date: 2000.01.26Publication Number: 1260475Publication Date: 2000.07.19Priority Information: International: G01B11/03Applicant(s) Name: Geologic Survey Inst., Jiangsu ProvinceAddress: Inventor(s) Name: Jian Minrong;Cao KangminPatent Agency Code: 32200Patent Agent: shen lianAbstract The present invention adopts diamond sharp-corner point-to-point measuring memory method to make detection, and is characterized by that recording point coordinates of every sharp-corner of the… Read More »

Large area diamond film material growth technology of nanometer diamond powder pretreatment

Application Number: 00118919Application Date: 2000.06.16Publication Number: 1275635Publication Date: 2000.12.06Priority Information: International: C23C16/27Applicant(s) Name: Jilin Univ.Address: Inventor(s) Name: Gu Changzhi;Jin ZengsunPatent Agency Code: 22201Patent Agent: wang enyuanAbstract A preparation process of diamond film material includes two processes of pretreatment and film-growth. Its pretreatment process is that the substrate is soaked in the nanometer-level diamond powder ethyl… Read More »

Chrome diamond spar product

Application Number: 00123760Application Date: 2000.09.06Publication Number: 1341574Publication Date: 2002.03.27Priority Information: International: C04B35/105Applicant(s) Name: Luoyang Research Inst. of Refractory Materials, Ministry of Metallurgical IndustAddress: Inventor(s) Name: Wu Aijun;Zhang ZhoumingPatent Agency Code: 11019Patent Agent: bao gongjianAbstract The present invention discloses a chrome corundum product, and is characterized by that it adopts the aluminium-chrome molten slag produced in… Read More »

High-purity diamond spar product

Application Number: 00123761Application Date: 2000.09.06Publication Number: 1341572Publication Date: 2002.03.27Priority Information: International: C04B35/10Applicant(s) Name: Luoyang Research Inst. of Refractory Materials, Ministry of Metallurgical IndustAddress: Inventor(s) Name: Zhang Zhouming;Wu AijunPatent Agency Code: 11019Patent Agent: bao gongjianAbstract The present invention discloses a high-purity low-silicon low-iron corundum product. It is characterized by that in its mixed material, in addition… Read More »

Additive for changing environment for synthesizing diamond

Application Number: 00124445Application Date: 2000.09.06Publication Number: 1341479Publication Date: 2002.03.27Priority Information: International: B01J3/06Applicant(s) Name: Gao DeshengAddress: Inventor(s) Name: Gao DeshengPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to an additive capable of changing environment for synthesizing diamond, it belongs to a sealing pressure-transferring medium of superhard material pyrophylite, etc. for synthesizing diamond, etc. at… Read More »

Dual-cutting diamond bit

Application Number: 00126727Application Date: 2000.12.08Publication Number: 1300653Publication Date: 2001.06.27Priority Information: International: B23B51/00Applicant(s) Name: Zhang ShaoheAddress: Inventor(s) Name: Zhang ShaohePatent Agency Code: 43105Patent Agent: liu guodingAbstract A diamond bit with two cutting edges is composed of carrier and diamond which is prepared from at least two kinds of diamond with very different granularities. Its advantages are… Read More »

Dynamic-static process for preparing artificial diamond

Application Number: 00110206Application Date: 2000.03.15Publication Number: 1264615Publication Date: 2000.08.30Priority Information: International: B01J3/06Applicant(s) Name: Yang ShutongAddress: Inventor(s) Name: Yang ShutongPatent Agency Code: 21209Patent Agent: liu zhongdaAbstract A dynamic-static process for preparingartificial diamand includes dynatic detonation of cast iron shet to generate miro diamand powder, mixing it with graphite and loading the mixture in static high-pressure high-temp… Read More »

Cold cathode structure of diamond film and its preparing process

Application Number: 00107439Application Date: 2000.05.15Publication Number: 1274020Publication Date: 2000.11.22Priority Information: International: C23C16/513Applicant(s) Name: Beijing Polytechnical Univ.Address: Inventor(s) Name: Chen Guanghua;Zhang YangPatent Agency Code: 11203Patent Agent: zhang huiAbstract A cold cathode structure of diamond film is composed of copper substrate and diamond crystal grains grown in the holes on the substrate, and is prepared through cleaning… Read More »

Electrochemical analysis using electrode coated with conductive diamond, and electrochemical analysis system therewith

Application Number: 00104989Application Date: 2000.04.07Publication Number: 1278063Publication Date: 2000.12.27Priority Information: 2000/3/9 JP 064360/2000; 1999/5/28 JP 149143/1999; 1999/6/1 JP 153506/1999; 1999/6/30 JP 184525/1999; 1999/7/9 JP 195173/1999; 1999/7/15 JP 201088/1999; 1999/7/19 JP 204394/1999; 1999/8/20 JP 233456/1999International: G01N27/26;G01N27/30Applicant(s) Name: Meidensha K. K.Address: Inventor(s) Name: Fujishima Akira;D. A. Trick;E. PuppaPatent Agency Code: 11038Patent Agent: chen jizhuangAbstract Electrochemical assay using… Read More »

Amorphous diamond coating of knife blade

Application Number: 00104139Application Date: 2000.03.14Publication Number: 1270878Publication Date: 2000.10.25Priority Information: 1994/4/25 US 08/232,928International: B26B21/30;B26B21/58;B26B21/60;C23C4/00;C23C4/14;C23C14/04;C23C14/06;C23C14/35Applicant(s) Name: The Gillette Co.Address: Inventor(s) Name: Tomas G. Dekle;George P. Lundy;David L. PapasPatent Agency Code: 11038Patent Agent: zheng xiuzheAbstract Improved razors and razor blades and processes for producing razor blades or similar cutting tools with sharp and durable cutting edges, by… Read More »