| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 562407000 |
Formation of carboxyl group by oxidation
| 105 |
| 562433000 |
Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.)
| 73 |
| 562465000 |
Oxy
| 53 |
| 562480000 |
Polycarboxylic acids or salts thereof
| 51 |
| 562493000 |
Monocyclic
| 21 |
| 562426000 |
Sulfur
| 12 |
| 562459000 |
Aldehyde or ketone
| 7 |
| 562406000 |
Preparation by carbonylation
| 7 |
| 562492000 |
Rings bonded directly to each other | 3 |
| 20120041228 | PHARMACEUTICAL COMPOSITION FOR AMELIORATING AND/OR PREVENTING LEPTIN RESISTANCE, AND USE THEREOF - The present invention provides a pharmaceutical composition for ameliorating and/or preventing leptin resistance. The pharmaceutical composition of the present invention contains flurbiprofen. | 02-16-2012 |
| 20130035505 | Biphenyl Acetate, Preparation and Uses Thereof - A biphenyl acetate composition, which is a biphenyl acetic ammonia butantriol salt. The composition is prepared by reacting biphenyl acetic acid and ammonia butantriol in organic solvent, and a ratio of biphenyl acetic acid and ammonia butantriol is 1:1. The salt is capable of providing anti-inflammatory, analgesic, and antipyretic effect. The salt is unique and has stable chemical structure, can be prepared into an injection or a capsule, and has low toxicity and insignificant local and vascular irritating effect, thereby being prepared into a predetermined dosage in a controllable and precise manner. | 02-07-2013 |
| 20140179949 | Biphenyl Acetate, Preparation and Uses Thereof - A biphenyl acetate composition, which is a biphenyl acetic ammonia butantriol salt. The composition is prepared by reacting biphenyl acetic acid and ammonia butantriol in organic solvent, and a ratio of biphenyl acetic acid and ammonia butantriol is 1:1. The salt is capable of providing anti-inflammatory, analgesic, and antipyretic effect. The salt is unique and has stable chemical structure, can be prepared into an injection or a capsule, and has low toxicity and insignificant local and vascular irritating effect, thereby being prepared into a predetermined dosage in a controllable and precise manner. | 06-26-2014 |
| 562490000 |
Naphthyl group | 2 |
| 20130225860 | PRODUCTION METHOD FOR REFINED 6-BROMO-2-NAPHTHALENECARBOXYLIC ACID PRODUCT - The present invention provides a method, as a means for industrially producing a refined 6-bromo-2-naphthalenecarboxylic acid product from a crude 6-bromo-2-naphthalenecarboxylic acid product, comprising: causing the above crude product to react with sodium hydroxide in water to precipitate a sodium salt of 6-bromo-2-naphthalenecarboxylic acid; performing recrystallization treatment for the obtained precipitate; causing the obtained crystal to react with acid in water to precipitate 6-bromo-2-naphthalenecarboxylic acid; and recovering the obtained precipitate. | 08-29-2013 |
| 20140142336 | SYNTHETIC METHOD OF ENANTIOMERICALLY PURE 2,2'-DIHYDROXY-1,1'-BINAPHTHYL-3-CARBOXYLIC ACID - The present invention relates to a method for preparing enantiomerically pure compounds 1a and 1b of the following formula 1 from racemic compound 1 of the following formula 1. [formula 1] The compounds 1a and 1b of the above formula 1 respectively are important intermediates for a process for preparing the respective compounds 2 | 05-22-2014 |
| 562423000 |
Preparation by carbonation | 2 |
| 20120142961 | METHOD FOR PRODUCING A RADIOPHARMACEUTICAL - A method produces a radiopharmaceutical. In the method, an H—Li exchange is made by adding an alkyllithium to an isocyanide, wherein the α-H atom of the isocyanide is replaced with an Li atom. | 06-07-2012 |
| 20120310008 | PROCESS FOR PREPARING 2,5-DIHYDROXYTEREPHTHALIC ACID - The present invention provides a process for preparing 2,5-dihydroxyterephthalic acid which comprises reacting a dialkali metal salt of hydroquinone with carbon dioxide in a reaction medium in the presence of a potassium salt represented by formula (I): | 12-06-2012 |
