(CN106466493) 1. A multi-stage hole material, consists of several stages of a porous material, comprises a material body, the body lumen to grade the pore size is in the material, the walls of the bore and around the forming structure, which Bore was uniformity profile, characterized in: in a three-dimensional space around the bore on the walls of the lower bore constituting an upper-level settings; respective through-bore of each stage and each stage bore are spaced from each other both with each other through the well, the bore at each distribution is a uniformity Bore was the multi-stage well under both in arbitrary units on the material grade volume distribution uniformity. 4. Claim 1 or 2 or 3 as a multi-stage hole material, characterized in: material within a body of porous material have a unique physico-chemical per stage. 8. Claim 1-7 any one pore-forming material such as a multi-stage, characterized in: unit-level refers to volume level or rank or less cubic millimeters per cubic centimeter scale volumes.
(CN106466493) LEGAL DETAILS FOR CN106466493 Actual or expected expiration date=2035-08-19 Legal state=ALIVE Status=PENDING Event publication date=2015-08-19 Event code=CN/APP Event indicator=Pos Event type=Examination events Application details Application country=CN CN201510510836 Application date=2015-08-19 Standardized application number=2015CN-0510836 Event publication date=2017-03-01 Event code=CN/A Event type=Examination events Published application Publication country=CN Publication number=CN106466493 Publication stage Code=A Publication date=2017-03-01 Standardized publication number=CN106466493 Event publication date=2017-03-01 Event code=CN/PB01 Event type=Examination events Publication Event publication date=2017-03-29 Event code=CN/SE01 Event type=Examination events ENTRY INTO FORCE OF REQUEST FOR SUBSTANTIVE EXAMINATION