Featured patents

Low Monomer 1 : 1 Monoadducts of Reactive Olefinic Compounds and Diisocyanates Using Insertable Inhibitors
US 08841479 B2, Sept. 23, 2014, Processes, Elke Gollan et al. / Evonik Degussa GmbH (Essen, DE)
A low-monomer-content 1:1 monoadduct, having a free diisocyanate content of less…

Method for Preparing Trans-{4-[(Alkylamino) Methyl]- Cyclohexyl}acetic Acid Ester
US 08841478 B2, Sept. 23, 2014, Alicyclic acid moiety containing N, S, P, B or halogen, Kimiyuki Shibuya et al. / Kowa Company, Ltd. (Aichi, JP)
A method for preparing a trans-{4-[(alkylamino)methyl]cyclohexyl}acetic acid…

Process for Preparing Isocyanates
US 08759568 B2, June 24, 2014, Carbonyl dihalide reactant, Torsten Mattke et al. / BASF SE (Ludwigshafen, DE)
A process for preparing an isocyanate by reacting a corresponding amine…

Preparation of Polyisocyanates Having Isocyanurate Groups and Their Use
US 08742166 B2, June 3, 2014, Acyclic alcohol moiety having unsaturation, Philippe Desbois et al. / BASF SE (Ludwigshafen, DE)
A process for preparing an isocyanurate-comprising polyisocyanate, the process…

Ester Production
US 08729289 B2, May 20, 2014, Carboxylic acid esters, Allen David Godwin et al. / ExxonMobil Chemical Patents Inc. (Houston, US)
A method for switching production from a first ester product to a second…

S-T-Butyl Protected Cysteine Di-Peptide Analogs and Related Compounds
US 08624052 B2, Jan. 7, 2014, Sulfur in acid moiety, Edward M. Johnson et al. / Promentis Pharmaceuticals, Inc. (Milwaukee, US)
A compound selected from the group consisting of:…

Substituted Cyclopentanes Having Prostaglandin Activity
US 08546603 B2, Oct. 1, 2013, Cyclopentyl in acid moiety, Robert M. Burk / Allergan, Inc. (Irvine, US)
A compound represented by the formula:…

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…

Preparation of (Phosphonyl) Aromatic Diesters and Acids
US 08513454 B2, Aug. 20, 2013, Ester function attached directly to a ring, Fredrik Nederberg et al. / E I du Pont de Nemours and Company (Wilmington, US)
A composition comprising a (phosphonyl) aromatic compound represented by…

Process for Producing Oseltamivir Phosphate and Intermediate Compound
US 08501980 B2, Aug. 6, 2013, Sulfur, bonded directly to a ring, in same side chain as ester function, Hayato Ishikawa et al. / Sumitomo Chemical Company, Ltd. (Tokyo, JP)
An intermediate compound for producing oseltamivir phosphate represented by…

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