Featured patents

Process for Preparation of Catalyst Carrier and Its Use in Catalyst Preparation
US 08791280 B2, July 29, 2014, Heavy metal containing catalyst utilized, Nabil Rizkalla / SD Lizenzverwertungsgesellschaft mbH & Co. KG (Munich, DE)
A composition for producing an alpha alumina catalyst support, the composition…

Process for Preparing Carbonate and Diol Products
US 08735608 B2, May 27, 2014, The five-membered hetero ring, except for the =X to the ring, is unsubstituted or hydrocarbyl substituted only, Xiankuan Zhang et al. / Saudi Basic Industries Corporation (Riyadh, SA)
A method of forming dialkyl carbonate and diol products in an integrated process…

Processes for Preparing Diacids, Dialdehydes and Polymers
US 08748638 B2, June 10, 2014, Preparation of furfural, Walter Partenheimer et al. / E I du Pont de Nemours and Company (Wilmington, US)
A process for the preparation of an aldehyde comprising contacting a compound…

Vaporization in Oxidation to Phthalic Anhydride
US 08703974 B2, April 22, 2014, Preparing by oxidation, Aad Gerrit Oskam et al. / ExxonMobil Chemical Patents Inc. (Houston, US)
A process for the manufacture of phthalic anhydride by the catalytic oxidation…

Method for Producing Cyclicised Compounds From Organic Acids Having From 4 to 6 Carbon Atoms
US 08598372 B2, Dec. 3, 2013, The lactone ring has at least seven members, Jong-Min Lee et al. / Korea Research Institute of Chemical Technology (Daejeon, KR)
A method for producing a cyclic compound, comprising:…

Process for Preparing a Hydroxyacid or Hydroxyester
US 08580978 B2, Nov. 12, 2013, Preparing from compound containing -COO- group, Jean-Paul Lange et al. / Shell Oil Company (Houston, US)
A process for preparing a 5- or 6-member lactone product comprising:…

Substituted Hydroxamic Acids and Uses Thereof
US 08546588 B2, Oct. 1, 2013, Nitrogen or a -C(=X)- group, wherein X is chalcogen, attached directly to the bicyclo ring system by nonionic bonding, He Xu et al. / Millennium Pharmaceuticals, Inc. (Cambridge, US)
A compound of formula (I-i), (I-v), or (I-xi):…

Process for the Manufacture of Dronedarone
US 08536350 B2, Sept. 17, 2013, Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring, Mara Sada et al. / Laboratorio Chimico Internazionale S.p.A. (Milan, IT)
Process for the preparation of dronedarone of formula (I), or of a salt thereof…

Process for Preparing Divinylarene Dioxides
US 08497387 B2, July 30, 2013, Heavy metal containing catalyst utilized, Kevin A. Frazier et al. / Dow Global Technologies LLC (Midland, US)
A process for preparing a divinylarene dioxide comprising the steps of:…

Epigallocatechin-3-Gallate Crystal Compositions
US 08471044 B2, June 25, 2013, Chalcogen bonded directly to the hetero ring, Michael Zaworotko et al. / University of South Florida (Tampa, US)
A composition comprising crystalline epigallocatechin-3-gallate wherein…

Patentorg has 431 documents under Carbon Compounds: Chalcogen or Nitrogen Are the Only Ring Hetero Atoms Patents.

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