C04B20/0072 - CPC Classification Index

ClassID:

88498 ⎘

C04B20/0072 - CPC Classification

Classification description:

Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups - and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups - specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials; Fibrous materials Continuous fibres

Recent Application in this class:

20170198478

2017-07-13

Prestressed concrete for non-primary structural members

20120208003

2012-08-16

Composite materials using novel reinforcements

20110190420

2011-08-04

Curable polymer mixtures

20100168281

2010-07-01

Spalling-Preventing Composite Material Composed of Fiber and Powder Having Different Diameters and Melting Points, and High-Strength Refractory Concrete Comprising the Same