Zhang Qiuju

Business expertise

Zhang Qiuju, master of analytical chemistry, has a background in science and engineering. Familiar with laws and regulations related to intellectual property rights, with main fields of work including: photoluminescent materials, composite catalysts, lithium battery electrode materials, functional materials, coatings, alloys, substance detection, flue gas treatment, sewage treatment, and rubber materials. The main cooperation customers include Central South University, Beijing Normal University, Yanshan University, Xi'an University of Petroleum, Shanghai Pulan Teff Fine Chemical Co., Ltd., Tsinghua University, Chinese Research Academy of Environmental Sciences

work experience

He joined the industry in 2016 and has been in business for 7 years. In 2022, he joined Beijing Lvwen Intellectual Property Agency Co., Ltd., mainly engaged in searching, patent analysis, patent mining, writing new patent application documents, responding, and rejecting reexamination.

classic case

Lithium battery electrode material

A silicon hard carbon composite material and its preparation method Shanghai Pulantev Fine Chemical Co., Ltd

A hard carbon composite material and its preparation method Shanghai Pulantev Fine Chemical Co., Ltd

A Formation Method of a Hard Carbon Negative Electrode Material for Lithium Ion Batteries by Shanghai Pulantev Fine Chemical Co., Ltd

Alloy:

TiC/316L composite material and its preparation method Huaihai Institute of Technology

A 6XXX series aluminum alloy and its preparation method Central South University

A hot working method to improve the mechanical properties of medium carbon steel Yanshan University

A zirconium based bulk amorphous alloy and its preparation method and application Yanshan University

compound material:

A composite material containing strontium aluminate and its preparation method and application, Xi'an Petroleum University

A composite Au nanoparticles and its preparation method and application, Henan University

A carbon coated carbon doped spherical cobalt sulfide and its preparation method and application Hunan University of Technology

Preparation method of a typical perfluorocarbon adsorbent for removal of water environment Chinese Research Academy of Environmental Sciences

A multifunctional fluorescent self-assembled poly (lysine) nanospheres carrier and its preparation method and application Nankai University

A graphene microtube and its preparation method, a three electrode system and its application, and a microelectrode array, Tianjin University of Technology (preliminary review)

A composite carbon electrode and its preparation method and application, Tianjin University of Science and Technology (initial cooperation of the invention)

Substance detection and purification

Sample pretreatment methods and detection methods for the determination of sesamin glycosides in sesame seeds Henan University of Technology

A method for preparing hydroxytyrosol from crude extract of oleuropein of olive leaf

A UPLC-MS/MS method for the analysis of 29 restricted veterinary drug residues in four categories of animal foods Tianjin Institute of Agricultural Quality Standards and Detection Technology

Recycling treatment of atmosphere, wastewater, and waste solids

A method combining real-time online monitoring and source analysis of atmospheric heavy metal particles, Jinan University;

A Tobacco Wastewater Treatment Process Jiangsu Yuanxing Environmental Protection Group Co., Ltd

A Method for Producing Ferrochrome and Alumina from Chromium Containing Aluminum Mud and Red Mud Tsinghua University