Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Chalcogen attached indirectly to the hetero ring by nonionic bonding

Subclass of:

549 - Organic compounds -- part of the class 532-570 series

549000000 - ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1)

549000000 - HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (I.E., OXYGEN, SULFUR, SELENIUM, OR TELLURIUM) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 540, subclass 1)

549200000 - Oxygen containing hetero ring (e.g., dioxirane, etc.)

549512000 - The hetero ring is three-membered consisting of one oxygen and two carbons

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
549554000 Chalcogen attached indirectly to the hetero ring by nonionic bonding 9
20110098492CLEANING COMPOSITIONS CONTAINING MID-RANGE ALKOXYLATES - Cleaning compositions are described comprising mid-range alkoxylate surfactants or blends of alkoxylate surfactants, and their use as cleaners for triglycerides and cross-linked triglycerides, formula stabilization agents, agents for ultra-concentrated cleaning formulations, pre-wash spotters, detergents, agricultural adjuvants, hard surface cleaning, and emulsifiers.04-28-2011
20160002047FUNCTIONALIZED GRAPHITIC MATERIALS - One or more techniques are disclosed for a method of functionalizing graphitic material, comprising the steps of: 1) providing a graphitic material; 2) cutting the graphitic material; 3) providing a catalyst comprising at least one catalyst of a metal atom, metal cation, metal alcoholates, metal alkanoates, metal sulfonates, and metal powder; 4) providing a reagent; 5) binding the catalyst to the reagent; 6) binding the reagent to the graphitic material; and 7) recovering the catalyst. Also disclosed is a composition prepared from the methods described herein.01-07-2016
549555000 Chalcogen and the hetero ring bonded directly to the same carbon (e.g., glycidyl ethers, etc.) 5
20100048927PROCESS FOR PRODUCING OF EPOXY-CONTAINING (METH) ACRYLIC ESTERS, USING LIPASES - A process for preparing (meth)acrylic esters (F) of alcohols (A) having at least one epoxy group, in which at least one alcohol (A) having at least one epoxy group is esterified with (meth)acrylic acid (S) or is transesterified with at least one (meth)acrylic ester (D) in the presence of at least one enzyme, the alcoholic leaving group being stable under the reaction conditions in the case of the transesterification.02-25-2010
549556000 Sulfur or -C(=X)-, wherein X is chalcogen, attached indirectly to the hetero ring by nonionic bonding 2
549557000 The chalcogen, X, is part of a -C(=X)X- group or a -X-X- group, wherein the X's are the same or diverse chalcogens (e.g., -COO-HCH-oxirane, etc.) 2
20090030218Method For Producing Aminoalcohol Derivative Having Biphenyl Group - The present invention provides an industrial method for preparing aminoalcohol derivatives (I) having a biphenyl group, biphenyloxyacetaldehyde derivatives which are used therefore, preparing methods thereof, and intermediates used for the preparing method.01-29-2009
20100286416PRODUCTION METHOD OF CARBOXYLIC ACID COMPOUND - The present invention provides the production method of carboxylic acid compound, as shown in Scheme I.11-11-2010
549560000 Carbocyclic ring containing 2
20080200703Heterogeneous Ruthenium Catalyst and Method For Hydrogenating a Carboxylic Aromatic Group, in Particular For Producing Core Hydrogenated Bisglycidyl Ether Bisphenols A and F - Heterogeneous ruthenium catalyst which comprises amorphous silicon dioxide as support material and can be produced by single or multiple impregnation of the support material with a solution of a ruthenium salt, drying and reduction, wherein the silicon dioxide support material used has a BET surface area (in accordance with DIN 66131) in the range from 250 to 400 m08-21-2008
20140330031RESIST FOR ELECTRON BEAM AND OPTICAL LITHOGRAPHY - The present invention describes a first generation dendrimers useful in lithography, comprising 1,3,5-trisbromo-methylbenzene as the core and dense, bulky, rigid units selected from trisphenol (1, 1, 1-tris-p-4-hydroxyphenyl ethane), bisphenol-A and 1,5-dihydroxy naphthalene units at the periphery, wherein the peripheral aromatic rigid molecules are connected to the central core through an ether linkage.11-06-2014
549561000 The chalcogen, X, is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens 2
2011028831714-HYDROXY-DOCOSAHEXAENOIC ACID COMPOUNDS - The invention describes novel 14-hydroxy docosahexaenoic acid (DHA) analogues, their preparation, isolation, identification, purification and uses thereof.11-24-2011
20150119591POLYUNSATURATED FATTY ACID MONOGLYCERIDES, DERIVATIVES, AND USES THEREOF - There are provided compounds of formula (I):04-30-2015

Patent applications in all subclasses Chalcogen attached indirectly to the hetero ring by nonionic bonding

Website © 2025 Advameg, Inc.