Patents-Review.com
ClassID:

93353 ⎘

C07C309/26 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton

Recent Application in this class:
#1
20230257344
2023-08-17

SULFONIC ACID-MODIFIED POLYISOCYANATE AND PREPARATION METHOD THEREFOR

 #2
20230133465
2023-05-04

Compositions and methods for treating and preventing neurodegenerative disorders

 #3
20200347012
2020-11-05

Compositions and methods for treating and preventing neurodegenerative disorders

 #4
20180230091
2018-08-16

Compositions and methods for treating and preventing neurodegenerative disorders

 #5
20130017491
2013-01-17

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #6
20130017490
2013-01-17

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #7
20130017489
2013-01-17

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #8
20130011795
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #9
20130011794
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #10
20130011793
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #11
20130011792
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #12
20130011790
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #13
20130011789
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #14
20130011788
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #15
20130011787
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #16
20130011786
2013-01-10

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #17
20120015911
2012-01-19

Method and compositions for treating amyloid-related diseases

 #18
20110183259
2011-07-28

Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same

 #19
20100311791
2010-12-09

N-halogenated amino compounds and derivatives

 #20
20060223855
2006-10-05

Methods and compositions for treating amyloid-related diseases

 #21
20050038000
2005-02-17

Methods and compositions for the treatment of amyloid-and epileptogenesis-associated diseases