Featured patents

Process for Preparing Isocyanates by Phosgenation of the Corresponding Amines in the Gas Phase
US 08791291 B2, July 29, 2014, Carbonyl dihalide reactant, Torsten Mattke et al. / BASF SE (Ludwigshafen, DE)
A process for preparing an isocyanate, the process comprising:…

Process for Preparing Isocyanates
US 08779181 B2, July 15, 2014, Carbonyl dihalide reactant, Carsten Knoesche et al. / BASF SE (Ludwigshafen, DE)
A process for preparing at least one isocyanate comprising:…

Method for Regeneration of Raw Ester
US 08729292 B2, May 20, 2014, Purification or recovery, Walter Disteldorf et al. / BASF SE (Ludwigshafen, DE)
A process for working up a raw ester of an esterification reaction catalyzed by…

Method for Producing Polyalkylene Glycoldi(meth)acrylates
US 08716516 B2, May 6, 2014, Preparing esters from alkylene oxides, Joachim Knebel et al. / Evonik Röhm GmbH (Darmstadt, DE)
A process for preparing a polyalkylene glycol di(meth)acrylate by reacting…

Synthesis of (Phenylalkyloxy)phenyl-Oxobutanoic Acids
US 08703991 B2, April 22, 2014, Malonates, James P. Hudspeth et al. / Wellstat Therapeutics Corporation (Gaithersburg, US)
A method for producing a compound of Formula I…

Acid Addition Salts of 5-Aminolevulinic Acid or Its Derivatives
US 08692014 B2, April 8, 2014, Nitrogen in acid moiety other than as nitroso or isocyanate, Jo Klaveness et al. / Photocure ASA (Oslo, NO)
A method of photodynamic treatment of a disorder or abnormality which is…

Carbonylation Process
US 08586778 B2, Nov. 19, 2013, Preparing esters by carbonylation, Evert Jan Ditzel et al. / BP Chemicals Limited (Middlesex, GB)
A process for the production of at least one carbonylation product selected…

Process for Preparing Pemetrexed Disodium and Its Intermediate, 4-(4-Carbomethoxyphenyl) Butanal
US 08507716 B2, Aug. 13, 2013, Aldehyde or ketone group in acid moiety, Jinliang Li et al. / Shanghai Cdymax Pharmaceuticals Co., Ltd (Shanghai, CN)
A process for preparing 4-(4-carbomethoxyphenyl)butanal, comprising the following…

Sitagliptin Intermediates, Preparation Methods and Uses Thereof
US 08471057 B2, June 25, 2013, Monocyclic acid moiety, Jie Ying et al. / Zhejiang Jiuzhou Pharmaceutical Co., Ltd. CN
A compound of the following formula (I):…

Photosensitive Compound and Its Photosensitive Polymer
US 08450517 B2, May 28, 2013, Esterified carboxy not bonded directly to a ring, Mayumi Tanabe et al. / JNC Corporation (Tokyo, JP)
A photosensitive compound represented by formula (1):…

Patentorg has 268 documents under Organic Compounds: Carboxylic Acid, Hypohalite or Perhypohalite, Hyponitrite Esters, Other Patents.

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