DONG Dandan

Majoring in chemical engineering and technology, Dong Dandan, is engaged in quality management and has good chemical expertise and rich industry experience.

With nearly ten years of working practice in intellectual property industry, Ms.Dong has handled a large number of cases and received praise from many clients. In addition, she has a deep understanding and practical experience in patent analysis and patent layout, and can complete the patent drafting, office action response, patent review on her own with high quality.

 

Materials, Organic synthesis, Processing technology, Analysis and testing

 

Material field

Responsible for the patent case of "Cholesterol supramolecular gel lubricant and its preparation method and application" from Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences.

Responsible for the patent case of "Solvent-free epoxy coating, preparation method thereof, and its application in internal anticorrosion of oil and gas pipeline" from Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences.

Responsible for the patent case of "Aramid nano fiber-based insulating paper and preparation method thereof" from EMIcore corporation.

Responsible for the patent case of "Fe-Ga-Ce-B alloy bar and preparation method thereof and cooling copper mold" from China Academy of Building Research.

Responsible for the patent case of "Method for preparing porous titanium by calcium thermal reduction of porous TiO" from Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences.

Responsible for the patent case of "Cr-C-N-based cermet and preparation method thereof".

Organic synthesis technology field

Responsible for the patent case of "Method for preparing asymmetric polysubstituted amino-1,3,5-triazine compound by photocatalysis".

Responsible for the patent case of "Iridium (Ⅲ) complex and its preparation method and application".

Processing technology field

Responsible for the patent case of "Method for roasting bastnaesite containing pyrite" from Liangshan Rare Earth Industry Technology Research Institute.

Responsible for the patent case of "Method for preparing  indium oxide with large particle size" from Tsinghua University.

Responsible for the patent case of "Method for preparing graphene reinforced metal matrix composite material".

Responsible for the patent case of "Method for controlling high-energy ball milling mixed powder graphene structure damage and improving composite material performance".

Analysis and testing field

Responsible for the patent case of "Method for judgement of the processing performance of raw natural rubber" from Agricultural Products Processing Research Institute, Chinese Academy of Tropical Agricultural Sciences.

 

Chinese, English