G01N2013/0291 - CPC Classification Index

ClassID:

167499 ⎘

G01N2013/0291 - CPC Classification

Classification description:

Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects; Investigating surface tension of liquids Wilhelmy plate

Recent Application in this class:

20210325360

2021-10-21

METHODS FOR DETERMINING AIR RELEASE PERFORMANCE OF LUBRICATING OILS

20180296345

2018-10-18

Substrate with a Structured Surface and Methods for the Production Thereof, and Methods for Determining the Wetting Properties Thereof

20140343687

2014-11-20

Substrate with a structured surface and methods for the production thereof, and methods for determining the wetting properties thereof

20060123893

2006-06-15

Method for surface tension measurement