ClassID:

91267

C07C37/80 - CPC Classification

Classification description:

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring; Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation

Recent Application in this class:
#1
20250109087
2025-04-03

FULL SPECTRUM HEMP OIL COMPOSITIONS

#2
20240025830
2024-01-25

PROCESS CONFIGURATION FOR A SINGLE PHENOL PURIFICATION TRAIN FOR PRODUCTION OF PHENOL AND BISPHENOL-A IN AN INTEGRATED PROCESS

#3
20230406835
2023-12-21

WASHING AND EXTRACTION OF CANNABINOIDS

#4
20230391702
2023-12-07

MONOMER COMPOSITION FOR SYNTHESIZING RECYCLED PLASTIC, PREPARATION METHOD THEREOF, RECYCLED PLASTIC, AND MOLDED PRODUCT USING THE SAME

#5
20220266168
2022-08-25

METHODS OF MODIFYING A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL, A PURIFIED CANNABIS PRODUCT FROM A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL, AND A MODIFIED CANNABIS PRODUCT FROM A NATURALLY OCCURRING CANNABIS RAW PLANT MATERIAL

#6
20210139399
2021-05-13

Dealklylation and transalkylation of mixed phenols to make cresols

#7
20210069611
2021-03-11

Cannabis products modified by removing volatile organic compounds and adding volatile unsaturated hydrocarbons

#8
20200368639
2020-11-26

Cannabis products modified by removing volatile organic compounds and adding volatile unsaturated hydrocarbons

#9
20190232194
2019-08-01

Cannabis products modified by removing volatile organic compounds and adding volatile unsaturated hydrocarbons

#10
20190134122
2019-05-09

Cultivation, processing, and synthesis of cannabidiols

#11
20180258020
2018-09-13

Method of recovering phenol from a BPA production facility and the facility for recovering the same

#12
20180065903
2018-03-08

Process for making cyclohexanone and/or phenol

#13
20160376210
2016-12-29

Process for making phenol and/or cyclohexanone

#14
20160326076
2016-11-10

Treatment of alcohol compositions

#15
20150375135
2015-12-31

System and Process for Making Phenol and/or Cyclohexanone

#16
20150094495
2015-04-02

Process for producing phenol and cyclohexanone

#17
20150065753
2015-03-05

Process for producing phenol and cyclohexanone

#18
20150018583
2015-01-15

Process for producing phenol

#19
20100280285
2010-11-04

Treatment of phenol

#20
20090159422
2009-06-25

Dehydration method

#21
20090048470
2009-02-19

Process for producing hydroxy compound