F27M2003/09 - CPC Classification Index

ClassID:

161754 ⎘

F27M2003/09 - CPC Classification

Classification description:

Type of treatment of the charge Expanding the charge, e.g. clay

Recent Application in this class:

20240317638

EXPANDABLE SILICA PARTICLES AND METHODS FOR MAKING AND USING THE SAME

20230023633

Expandable silica particles and methods for making and using the same