Sulfur containing hetero ring (e.g., thiiranes, etc.)
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)
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
549029000 | The hetero ring is five-membered | 230 |
549013000 | The hetero ring is six-membered | 29 |
549004000 | Boron or silicon containing | 18 |
549009000 | The hetero ring has at least seven members | 11 |
549003000 | Heavy metal or aluminum containing | 9 |
549005000 | Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding | 7 |
549090000 | The hetero ring is three-membered and has chalcogen or nitrogen attached directly or indirectly thereto by nonionic bonding | 4 |
20080214840 | Reworkable thermosetting resin composition - This invention relates to thermosetting resin compositions useful for mounting onto a circuit board semiconductor devices, such as CSPs, BGAs, LGAs and the like, each of which having a semiconductor chip, such as LSI, on a carrier substrate. The compositions of this invention are reworkable when subjected to appropriate conditions. | 09-04-2008 |
20120309987 | METHOD FOR PRODICING EPISULFIDE COMPOUND - A problem to be solved by the present invention is to provide an episulfide compound efficiently from an epoxy compound with no need of a measure against odor or corrosion, or a neutralization step. The present invention solved the above-described problem by a method for producing an episulfide compound in which an epoxy compound and a thiourea are reacted with each other in the presence of an ammonium compound. | 12-06-2012 |
20120323020 | SULFURIZED ESTOLIDES AND METHODS OF MAKING AND USING THE SAME - Provided herein are compounds of the formula: | 12-20-2012 |
20130005993 | NOVEL DIARYL SULFONE COMPOUND, AND MANUFACTURING METHOD FOR SAME - The present invention provides a diaryl sulfone compound represented by Formula (1) below: | 01-03-2013 |
549088000 | The hetero ring is four-membered | 2 |
20120077991 | NOVEL INSECTICIDES - Compounds of formula | 03-29-2012 |
20160052907 | PROCESS FOR THE PREPARATION OF THIETANE DERIVATIVES - The present invention relates to processes for the preparation of thietane derivatives of the formula IA | 02-25-2016 |
Entries | ||
Document | Title | Date |
---|---|---|
20140107350 | Process for Preparing Episulfide Compounds - Provided is a method for producing an episulfide compound, the method including a step of thiating epoxy groups of (B) an epoxy compound by a reaction with (C) a thiating agent in the presence of (A) a polyhydric hydroxyl compound having two or more hydroxyl groups. | 04-17-2014 |