Compound application patent specification Should include the following content :

I. The name of the invention (simply and clearly reflecting the technical content of the invention is the product, device or method (generally limited to 25 words), such as a XXXX composite stone).

Two. Its technical field (brief description belongs to the technical field, for example: the invention belongs to a XXXX composite stone, and the invention relates to a method for preparing composite stone material. )

Three, the existing technology (background technology) (the closest to the invention of similar existing composite stone technology analysis and description, the specific contents include: the existing composite stone composition, structure, preparation methods, process, etc., refers to the existence of technical problems and causes.

　 　 Four. Content of invention

1, the purpose of the invention (the technical problems to be solved by the invention). )

2, the technical solution (for the composition, structure, preparation method, process and so on) of the composite stone you have invented is clearly, completely and accurately described. In particular, the invention points that are different from the existing technology can be described as clearly as possible, and not only limited to the basic principles of invention, so that ordinary technical personnel in this field can be implemented. )

3, technical effect (corresponding to the technical problems and technical plans to be solved by the present invention), the effects achieved by the invention (including social, economic and technological effects) are described. )

Five. Brief description of the drawings and drawings (to provide the necessary appended drawings (i.e. structural schematics, not engineering drawings) to describe the invention, which clearly shows the location of the invention. )

Six, the specific implementation method (list of embodiments of the invention (the embodiment of the invention idea) is enumerated. A specific example of the realization of the invention is given, so as to reflect the contents of the invention, including the composition, structure, preparation method and technological process of the composite stone.