ClassID:

91346

C07C43/046 - CPC Classification

Classification description:

Ethers; Compounds having groups, groups or groups; Ethers having all ether-oxygen atoms bound to acyclic carbon atoms; Saturated ethers Alkyl tert-alkyl ether, e.g. CHOC(CH)

Recent Application in this class:
#1
20260001827
2026-01-01

SYSTEMS AND PROCESSES FOR THE PRODUCTION OF MTBE AND MALEIC ANHYDRIDE FROM C4 HYDROCARBONS THEREFROM

#2
20240332618
2024-10-03

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME

#3
20240327384
2024-10-03

SALTS AND SOLID STATE FORMS OF A KIF18A INHIBITOR COMPOUND

#4
20240158682
2024-05-16

Dielectric Thermal Management Fluids and Methods for Using Them

#5
20240150636
2024-05-09

Dielectric Thermal Management Fluids and Methods for Using Them

#6
20240101501
2024-03-28

PROCESS FOR THE PRODUCTION OF ETHYL TERTIARY BUTYL ETHERS

#7
20210388288
2021-12-16

Ethers and esters of tertiary alkanols for use as aroma chemicals

#8
20210253504
2021-08-19

Integrated process for the production of isononanol and gasoline and diesel blending components

#9
20210238485
2021-08-05

Systems and processes integrating fluidized catalytic cracking with metathesis for producing olefins

#10
20210002196
2021-01-07

Systems and methods of producing methyl tertiary butyl ether and propylene

#11
20200239801
2020-07-30

ETHER COMPOUNDS AND RELATED COMPOSITIONS

#12
20190248720
2019-08-15

Process for etherification of mixed olefinic light naphtha and simultaneous reduction of methanol in the product

#13
20180163150
2018-06-14

Ether compounds and related compositions

#14
20180044271
2018-02-15

Systems and methods related to the production of methyl tert-butyl ether

#15
20180002300
2018-01-04

Integrated process for making propene oxide and an alkyl tert-butyl ether

#16
20150239812
2015-08-27

Process for making biobased fuel additives

#17
20150166437
2015-06-18

Methods and apparatuses for processing hydrocarbons

#18
20130131392
2013-05-23

METHODS FOR PRODUCING ETHYL TERT-BUTYL ETHER

#19
20130109899
2013-05-02

Catalyst and process for hydrocarbon conversion

#20
20130066032
2013-03-14

PROCESS FOR PREPARING ETHYLENE AND/OR PROPYLENE

#21
20120289750
2012-11-15

Process and Apparatus for Coupling Separation and Purification of Ethyl Tert-Butyl Ether

#22
20120041244
2012-02-16

Producing 1-butene from an oxygenate-to-olefin reaction system

#23
20110021847
2011-01-27

Ether production method involving alcohol separation by an ionic liquid

#24
20100144931
2010-06-10

Process for preparation of methyl metharylate using recycled methanol

#25
20100036173
2010-02-11

PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM AQUEOUS ETHANOL

#26
20090253942
2009-10-08

Process for the production of alkyl ethers by the etherification of isobutene

#27
20090112032
2009-04-30

METHOD FOR OLEFIN PRODUCTION FROM BUTANES AND CRACKING REFINERY HYDROCARBONS

#28
20090112031
2009-04-30

METHOD FOR OLEFIN PRODUCTION FROM BUTANES USING A CATALYST

#29
20090112030
2009-04-30

METHOD FOR OLEFIN PRODUCTION FROM BUTANES

#30
20090099345
2009-04-16

Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst

#31
20090076312
2009-03-19

Process for the conversion of tertiary butyl alcohol to ethyl tertiary butyl ether

#32
20090069608
2009-03-12

Method of producing tertiary amyl ethyl ether

#33
20080187974
2008-08-07

Process for preparing ethyl tert-butyl ether using ethanol dewatered by a membrane process

#34
20080154068
2008-06-26

Acetonitrile removal from the olefinic feed of ether production processes using ionic liquids

#35
20080132732
2008-06-05

Process for making butenes from aqueous 2-butanol

#36
20080045768
2008-02-21

Molecular sieve composition, a method of making and a process of using the same

#37
20070266632
2007-11-22

Gas homogenization system

#38
20070203369
2007-08-30

Process for preparing ethyl tert-butyl ether from technical mixtures of C4 hydrocarbons

#39
20070173670
2007-07-26

Process for dewatering ethanol

#40
20070106098
2007-05-10

Multistage catalytic process for olefin etherification

#41
20060264681
2006-11-23

Preparation of highly pure methyl tert-butyl ether

#42
20060235246
2006-10-19

Etherification process

#43
20060122444
2006-06-08

Method for producing butene oligomers and tert-butyl ethers from Cflows containing isobutene

#44
20060065574
2006-03-30

Production of fuel components

#45
20060030741
2006-02-09

Etherification process

#46
20050250969
2005-11-10

Propylene production