The project has been independently researched and
developed by Changchun Applied Chemistry Institute
of China Academy of Sciences, which has all the
rights of ownership and uses for the results of
the project. It has been authorized for three national
invention patents and three practical and new patents.
These patents include:
Rolling and
production of synthetic product between waste
plastics and coal ash, and plasticized coal (Patent
number: ZL00133345.3);
Extrusion and
injection of synthetic product between waste plastics
and coal ash (Patent number: ZL00132516.7);
Molding of synthetic
product between waste plastics and coal ash (Patent
number: ZL00133325.9);
Well lid and
stand made from new synthetic material (Patent
number: ZL00260458.2);
Drainage pool
grate made from new synthetic material (Patent
number: ZL00260460.4);
Grate for tree-planting
holes grids made from synthetic material (Patent
number: ZL00260459.0).
Mr. Li Guomin, has three pending national
patents, which are:
Synthetic board
made from recycled resin (Patent number: 200720115663.3);
Synthetic material
made from waste plastics, coal ash and waste rubber,
and the manufacturing process (Patent number:
200710071756.5);
Synthetic board
made from plastic, rubber and coal ash (Patent
number: 200720115660.X).
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