Class / Patent application number | Description | Number of patent applications / Date published |
562041000 | Benzene ring attached indirectly to the sulfonate group by acyclic nonionic bonding | 8 |
20090023950 | Polyalkylated arylalkyl sulfonic acids and their salts - The present invention discloses a process for producing light colored polyalkylated arylalkyl sulfonic acids. The polyalkylated arylalkyl sulfonic acids may be further neutralized with alkalis or amines to form the corresponding light colored sulfonated salts. The present invention also makes manufacture of polyalkylated arylalkyl sulfonic acids possible as first intent products using an inexpensive and simple reaction. The structure of the polyalkylated arylalkyl sulfonic acids produced using the process described in the present invention is shown below: | 01-22-2009 |
20090326263 | Process for the preparation of aniline-derived thyroid receptor ligands - Provided are processes for the synthesis of aniline derivatives, specifically certain aniline derivatives which have activity as thyroid receptor ligands. | 12-31-2009 |
20140163254 | NOVEL SULFONIUM SALT, METHOD FOR PRODUCING THE SAME, AND PHOTOACID GENERATOR - A sulfonium salt compound represented by the following general formula (I): | 06-12-2014 |
562042000 | Noncarbon atom in acyclic chain between the benzene ring and the sulfonate sulfur | 5 |
20090171115 | PREPARATION OF ION DISSOCIATION FUNCTIONAL MOLECULE AND PREPARATION OF RAW MATERIAL MOLECULE THEREOF - Disclosed is a method of preparing an ion dissociation functional molecule which is chemically and thermally stable under the operating conditions required in an electrochemical system such as a fuel cell and which is suitable for use as a material of, for example, a proton conductor used in a fuel cell, in a higher yield and more easily, more efficiently, more inexpensively and more safely, than by the existing art. In a second step of reacting AgOOCCF | 07-02-2009 |
20120203030 | PHOTOACID GENERATOR, METHOD FOR PRODUCING THE SAME, AND RESIST COMPOSITION COMPRISING THE SAME - A photoacid generator represented by the following formula (1), a method for producing the photoacid generator, and a resist composition containing the photoacid generator are provided. | 08-09-2012 |
20120226072 | PROCESSES FOR INTERMEDIATES FOR MACROCYCLIC COMPOUNDS - The present invention is directed to novel macrocyclic compounds of formula (I) and their pharmaceutically acceptable salts, hydrates or solvates: | 09-06-2012 |
20120289738 | SULFONIC ACID DERIVATIVE AND PHOTOACID GENERATOR - A sulfonic acid derivative represented by the following general formula (1): | 11-15-2012 |
20140114088 | Process for Producing Fluorosulfuric Acid Aromatic-Ring Esters - A production process of a fluorosulfuric acid aromatic-ring ester according to the present invention includes reaction of an aromatic-ring hydroxyl compound with sulfuryl fluoride (SO | 04-24-2014 |