ClassID:

91192

C07C35/045 - CPC Classification

Classification description:

Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a three or four-membered rings containing a four-membered ring

Recent Application in this class:
#1
20210300847
2021-09-30

Method for producing cyclobutanediol compound

#2
20140378716
2014-12-25

Process for isolating crystallized 2,2,4,4 tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration

#3
20120157720
2012-06-21

Process for isolating crystallized 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) particles utilizing pressure filtration

#4
20120149948
2012-06-14

Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols

#5
20120149947
2012-06-14

Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols

#6
20120149946
2012-06-14

Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols

#7
20110282105
2011-11-17

PROCESSES FOR THE CRYSTALLIZATION OF 2,2,4,4-TETRAMETHYLCYCLOBUTANEDIOL

#8
20100063331
2010-03-11

Processes for the crystallization of 2,2,4,4-tetramethylcyclobutanediol

#9
20080154069
2008-06-26

Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst

#10
20080154012
2008-06-26

Process for the simultaneous co-production of 2,2,4,4-tetramethylcyclobutane-1,3-diol and 1,4-cyclohexanedimethanol

#11
20080132742
2008-06-05

Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst

#12
20080132738
2008-06-05

Process for the preparation of a tetraalkylcyclobutane-1,3-diol using a promoted nickel-based catalyst

#13
20080132737
2008-06-05

Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst