Featured patents

Cyclopentanedione Compounds and Their Use as Insecticides, Acaricides And/Or Fungicides
US 08835657 B2, Sept. 16, 2014, Two of the cyclos share at least three ring members, Reiner Fischer et al. / Bayer CropScience AG (Monheim, DE)
A method of controlling insects, pests or fungi, comprising applying…

Synthetic Methods and Intermediates for the Preparation of Xenicanes
US 08809558 B1, Aug. 19, 2014, Bicyclo ring system having the hetero ring as one of the cyclos, Lawrence J. Williams et al. / Rutgers, The State University of New Jersey (New Brunswick, US)
A compound of formula 1:…

Method for Preparing Coumestrol and Coumestrol Prepared by Same
US 08829205 B2, Sept. 9, 2014, Ring oxygen bonded directly to ring carbon which is a member of two cyclos in the tetracyclo ring system, Si Young Cho et al. / Amorepacific Corporation (Seoul, KR)
A method for producing coumestrol, comprising:…

Compounds Having Photochemically Removable Protecting Groups Based on an Electrocyclic Reaction Between a Chromophore Attached via an Anilide Group to a Benzothiophene Ring
US 08703970 B2, April 22, 2014, Nitrogen or a -C(=X)- group, wherein X is chalcogen, attached directly to the bicyclo ring system by nonionic bonding, Majher I. Sarker et al. / Marquette University (Milwaukee, US)
A compound having a formula:…

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 of Producing Hydroxymethyl-Furfural
US 08604225 B2, Dec. 10, 2013, Preparing by hydrogenation of furfural, Anders Riisager et al. / Novozymes, A/S (Bagsvaerd, DK)
A method of producing 5-hydroxymethylfurfural comprising subjecting a composition…

Process for Epoxidation Start-Up
US 08530682 B2, Sept. 10, 2013, Additional heavy metal containing material utilized, Howard Sachs et al. / Scientific Design Company, Inc. (Little Ferry, US)
A method for the start-up of a process for the epoxidation of ethylene…

Method for Preparing a Polymer Conjugate
US 08541608 B2, Sept. 24, 2013, The hetero ring is four-membered, Wen Zhang / Nektar Therapeutics (San Francisco, US)
A method for covalently attaching a polyethylene glycol polymer to a taxane, said…

System and Method for Controlling Growth of Microorganisms With Brominated Furanones
US 08519166 B2, Aug. 27, 2013, Double bond between ring members of the hetero ring, Dacheng Ren et al. / Syracuse University (Syracuse, US)
A method for inhibiting the growth of a microorganism, the method comprising…

Method for the Production of Epichlorohydrin
US 08481765 B2, July 9, 2013, Heavy metal containing catalyst utilized, Claudia Brasse et al. / Momentive Specialty Chemicals Inc. (Columbus, US)
A process for the preparation of epichlorohydrin comprising:…

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

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