C07C45/783 - CPC Classification Index

ClassID:

91489 ⎘

C07C45/783 - CPC Classification

Classification description:

Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds; Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption

Recent Application in this class:

20260125337

2026-05-07

METHOD FOR PREPARATION OF ALDEHYDE

20250129005

2025-04-24

METHOD FOR PRODUCING FLUORENONE

20240043363

2024-02-08

PROCESS FOR HYDROFORMYLATION WITH REMOVAL OF DISSOLVED HYDROGEN

20230062900

2023-03-02

Antibacterial compound isolated from and its derivatives

20210387937

2021-12-16

Systems and methods for purifying solvents

20190023637

2019-01-24

Hydroformylation process

20170036982

2017-02-09

Process for production of acrylic acid

20160271516

2016-09-22

Crossflow tray for a mass transfer column, mass transfer column and use of the mass transfer column

20160068460

2016-03-10

Aldehyde production process with multi-stage condensation

#10

20160040929

2016-02-11

Column for thermal treatment of a fluid

#11

20160031789

2016-02-04

Process for preparing acrylic acid from methanol and acetic acid

#12

20150353460

2015-12-10

Method for removing acrolein from the process gas of a heterogeneously catalysed oxidation of propene

#13

20110184211

2011-07-28

Offgas cleanup in olefin hydroformylation

#14

20060211886

2006-09-21

Method for collecting (meth)acrolein or (meth)acrylic acid and collecting device for the same

#15

20060189831

2006-08-24

Process for inhibiting deposition of solids from a gaseous stream

#16

20050103616

2005-05-19

Method for the purification of acrolein

#17

20050032639

2005-02-10

Oxide catalyst composition