Welcome to our website!

Luoyang Guanqi industrial and Trade Co., Ltd.

Luoyang Guanqi industrial and Trade Co., Ltd.

Company patent
Current Location:Home > News Center > Company patent

26 2017-09

Invention Name: production process of crystal spheroidizing graphite

Invention Name: production process of crystal spheroidizing graphite Patent number: ZL200410010265.6 Date of application: May 17, 2004 Date of authorization: January 3, 2007 ...

+More

26 2017-09

Invention Name: preparation of graphite by liquid phase method

Invention Name: preparation of graphite by liquid phase method Patent number: ZL200410010264.1 Application date: May 17, 2004; Date of authorization: April 6, 2007 ...

+More

26 2017-09

Invention Name: purification method of natural flake graphite

Invention Name: purification method of natural flake graphite Patent number: ZL200410015267.4 Date of application: January 21, 2004 Date of authorization: June 7, 2006 ...

+More

26 2017-09

The name of the invention: a treatment system and method for a fluorinated acid

The name of the invention: a treatment system and method for the acid containing wastewater containing fluorine after graphite purification INA bearing NSK bearing Luoyang bearing fag bearing inlet bearing Application number: 200810049949.5 Date of application: May 28, 2008 ...

+More

26 2017-09

New name of utility model: a treatment system for acidic wastewater containing f

New name of utility model: a treatment system for acidic wastewater containing fluorine after graphite purification Application number: 200820070839.2 Date of application: May 28, 2008 ...

+More

05 2013-08

Graphite powder used for the negative electrode of lithium ion two battery and i

Invention Name: graphite powder used for lithium ion two battery negative electrode and preparation method Patent number: ZL200410015269.3 Date of application: January 12, 2004 Date of authorization: January 30, 2008 ...

+More

05 2013-08

Inventive Name: purification process for purification of natural graphite with u

Inventive Name: purification process for purification of natural graphite with ultra high purity Patent number: ZL200610127388.7 Date of application: September 11, 2006 The date of authorization: September 17, 2008; ...

+More
Address

Henan Luoyang industrial park four weft Road (north of the intersection of Xiaolangdi Dam railway and 310 National Road 200 meters)

tel

Sales department telephone:0379-63174625
Ministry of personnel telephone:0379-62353770
Office phone:0379-63173508

E-mail

2434355077@qq.com

Luoyang Guanqi industrial and Trade Co., Ltd.

Address:Henan Luoyang industrial park four weft Road (north of the intersection of Xiaolangdi Dam railway and 310 National Road 200 meters)
Bus line:

National 24 hour service hotline