C07C27/28 - CPC Classification Index

ClassID:

91035 ⎘

C07C27/28 - CPC Classification

Classification description:

Processes involving the simultaneous production of more than one class of oxygen-containing compounds; Purification; Separation; Stabilisation by distillation

Sub-classes:

C07C27/30 » by azeotropic distillation 2
C07C27/32 » by extractive distillation 0

Recent Application in this class:

20230050575

2023-02-16

METHOD FOR PRODUCING ORGANIC SUBSTANCE AND APPARATUS FOR PRODUCING ORGANIC SUBSTANCE

20200283319

2020-09-10

Process for the treatment of wastewater formed during the production of modified starches

20170368473

2017-12-28

Process for revamping a plant for the production of cyclohexanone

20150328596

2015-11-19

Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes