Featured patents

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 the Preparation of Light-Colored Iocyanates of a Diphenylmethanediisocyanate Series
US 08841480 B2, Sept. 23, 2014, Carbonyl dihalide reactant, Byoung-Yeon Kim et al. / BASF SE (Ludwigshafen, DE)
A process for preparing a polyphenylene-polymethylene polyisocyanate (PMDI),…

Process for Production of Ketomalonic Acid Compounds or Hydrates Thereof
US 08859803 B2, Oct. 14, 2014, Polycarboxylic acid, Shinki Tani / Ihara Chemical Industry Co., Ltd. (Tokyo, JP)
A method of producing a ketomalonic acid compound represented by following…

Method of Recovering (Meth) Acrylic Acid Ester
US 08772534 B2, July 8, 2014, Purification or recovery, Sung-Koo Park et al. / LG Chem, Ltd. (Seoul, KR)
A method of recovering a (meth)acrylic acid ester, which comprises the steps of:…

Functionalized Amino Acids and Absorbable Polymers Therefrom
US 08664426 B2, March 4, 2014, The nitrogen is not bonded directly to a ring, Rao S Bezwada / Bezwada Biomedical, LLC (Hills Borough, US)
A polymer formed by polymerizing a compound selected from:…

Process for Preparing Alpha-Hydroxycarboxylic Esters
US 08569539 B2, Oct. 29, 2013, Oxy in acid moiety, Bernd Vogel et al. / Evonik Roehm GmbH (Darmstadt, DE)
A continuous process for preparing an alpha-hydroxycarboxylic ester, comprising:…

Cycloalkylphenyl Substituted Cyclic Ketoenols
US 08541617 B2, Sept. 24, 2013, Carboxyl, not bonded directly to a ring, in acid moiety, Stefan Lehr et al. / Bayer Cropscience AG (Monheim, DE)
A compound of formula (XXVII)…

Process for the Preparation of Isocyanates
US 08546605 B2, Oct. 1, 2013, Reactant containing -NH-C(=O)-NH- group (wherein substitution may be made for hydrogen only), Volker Krase et al. / BASF Aktiengesellschaft (Ludwigshafen, DE)
A process comprising preparing isocyanates by reacting at least one amine…

Compounds Useful in Therapeutic and Cosmetic Methods
US 08492578 B2, July 23, 2013, Nitrogen in acid moiety other than as nitroso or isocyanate, Georges Wagnieres et al. / Photoderma SA (Ecublens, CH)
A 5-aminolevulinic acid (ALA) derivative compound, wherein said derivative…

Process for Production of Bicyclo[2.2.2]octylamine Derivative
US 08476470 B2, July 2, 2013, 2,2,1-bicyclo, Hirotaka Kawanami et al. / Kyorin Pharmaceutical Co., Ltd. (Tokyo, JP)
A process for production of a compound represented by the following general…

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