C08B5/04 - CPC Classification Index

ClassID:

97395 ⎘

C08B5/04 - CPC Classification

Classification description:

Preparation of cellulose esters of inorganic acids, e.g. phosphates; Cellulose nitrate, i.e. nitrocellulose Post-esterification treatments, e.g. densification of powders , including purification

Sub-classes:

C08B5/06 » Isolation of the cellulose nitrate 1
C08B5/08 » Stabilisation {Post-treatment, e.g. phlegmatisation} 0
C08B5/10 » Reducing the viscosity 0
C08B5/12 » Replacing the water by organic liquids 1

Recent Application in this class:

20090247484

2009-10-01

Non-absorbable non-digestible polymer compounds

20050223587

2005-10-13

Method of drying biodegradable polymers

20050191484

2005-09-01

Process for forming nitrocellulose films