C09K2107/00 - CPC Classification Index

ClassID:

104867 ⎘

C09K2107/00 - CPC Classification

Classification description:

Impermeabilisation

Recent Application in this class:

20230304161

APPLICATION OF TYPE II CHEMICAL CONVERSION COATINGS (CCCS) USING FOAMING AGENTS

20210253935

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir

20200277524

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir