Patents
Patents for C07D 341 - Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms (281)
02/2015
02/03/2015US8946451 Lipoic acid acylated salicylate derivatives and their uses
01/2015
01/13/2015US8933108 Benzothiazolone compound
12/2014
12/10/2014CN104193724A 一种对叔丁基砜桥硫代杯[4]芳烃及其分离纯化铯的方法 A method for the tert-butyl sulfone bridge thiosulfate Calix [4] arene and its purification cesium
07/2014
07/23/2014EP2757124A1 Method for producing cyclic polyarylene sulfide
07/16/2014CN103923062A 高压硫化异丁烯的精处理工艺 Fine high-pressure treatment process isobutylene sulfide
06/2014
06/25/2014CN103890043A 环式聚芳撑硫醚的制造方法 The method of manufacturing the ring polyarylene sulfide
05/2014
05/22/2014WO2014077288A1 Charge controlling agent and toner
05/13/2014US8722593 Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
05/07/2014CN102952115B 一种硫化异丁烯闭路制备产业化方法 A closed-curing method for preparing isobutene industrialization
05/07/2014CN102471308B 烷氧基化的硫代杯芳烃及其作为原油破乳剂的用途 Alkoxylated thiosulfate calixarene its use as crude oil demulsifiers
04/2014
04/30/2014CN103755680A Thiocyclam synthesis method
03/2014
03/05/2014CN103613578A Method for efficiently preparing lubricant additive T321 in pollution-free manner by employing medium-pressure solvothermal method
02/2014
02/13/2014DE102009040495B4 Alkoxylierte Thiacalixarene und deren Verwendung als Rohöl-Emulsionsspalter Alkoxylated thiacalixarenes and their use as crude oil demulsifier
01/2014
01/15/2014CN101454307B Cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
12/2013
12/25/2013CN103467444A Method for increasing utilization ratio of isobutene in sulfurized isobutene production
12/18/2013CN101636394B Method for production of oxidized cyclic phenol sulfide
11/2013
11/27/2013CN103408531A Method for synthesizing sulfurized isobutylene
11/20/2013CN103396298A Preparation of functionalized pillar(n)arene derivatives
11/19/2013US8586625 Derivatives of taxol and closely related compounds
10/2013
10/30/2013CN102007113B Successive production process for oxidized cyclic phenol sulfide
09/2013
09/18/2013CN101939397B Rare metal extracting agent
09/10/2013US8530511 Administration of dithiolane compounds for photoprotecting the skin
07/2013
07/24/2013CN102516223B Synthetic technology for sulfurized isobutylene through vapor phase method and device thereof
06/2013
06/25/2013US8470861 Mitochondria-targeted antioxidant prodrugs and methods of use
06/05/2013CN102516224B Method for recovering thiacalix[4]arenetetrasulfonate (TCAS) soil washing agent
05/2013
05/22/2013CN102140089B Thiacalix [8] arene diethyl acetamide as well as synthesis method and application thereof
05/15/2013CN101466697B Oxidized mixed cyclic phenol sulfides, and charge control agents and toners using the same
05/14/2013US8440639 Combination compositions for reducing intraocular pressure
05/02/2013WO2013061561A1 Method for producing cyclic polyarylene sulfide
04/2013
04/17/2013CN202881142U Sodium chloride separation and recovery system in sulfurized isobutylene production process
04/17/2013CN202876623U Continuous absorption tower system of hydrogen sulfide in process of sulphide isobutene production
04/02/2013US8410162 Choline esters
03/2013
03/06/2013CN102952115A Sulfurized isobutylene closed path preparation industrialization method
03/06/2013CN102949976A Sulfur chlorinated isobutylene production equipment and method
03/05/2013US8389744 TTPO (5 6,7-trithiapentacene-13-one) and its derivatives: a new class of thermally stable, photooxidatively resistant organic semiconductors
02/2013
02/26/2013US8383551 Thienodithiine derivatives
02/20/2013CN102936237A Calixarene and method for separating and purifying thorium by calizarene
02/19/2013US8378123 Composition, synthesis, and use of new substituted pyran and pterin compounds
02/12/2013US8372880 Compositions and methods using same for treating amyloid-associated diseases
12/2012
12/26/2012CN101528727B Process for producing cyclic phenol sulfides
10/2012
10/04/2012WO2012133050A1 Thiacalix[4]arene derivative
10/04/2012US20120253054 Methods for producing oxidized cyclic phenol sulfides
10/03/2012CN101440084B Sulfonylcalix [4] aromatic compounds and microwave assisted synthesizing method thereof
09/2012
09/11/2012US8263786 Methods for producing cyclic phenol sulfides
08/2012
08/01/2012EP2003127B1 Cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
07/2012
07/26/2012US20120190586 Synthetic Receptors for Identification of Protein Posttranslation Modifications
07/18/2012EP2475651A1 Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
07/17/2012US8222432 Stable, water-insoluble R-(+)-α-lipoic acid salt useful for the treatment of diabetes mellitus and its co-morbidities
07/17/2012US8222428 Method for continuously producing oxidized cyclic phenol sulfides
07/05/2012US20120172270 Alkoxylated Thiacalixarenes And The Use Thereof As Crude Oil Demulsifiers
06/2012
06/27/2012CN102516224A Method for recovering thiacalix[4]arenetetrasulfonate (TCAS) soil washing agent
06/27/2012CN102516223A Synthetic technology for sulfurized isobutylene through vapor phase method and device thereof
05/2012
05/30/2012EP2457910A1 Mixed cyclic phenol sulfides, and charge control agents and toners using the same
05/23/2012CN102471308A Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
04/2012
04/04/2012EP1914225B1 Display device comprising salt molten at room temperature
12/2011
12/15/2011US20110306531 Ether polysulfides and polyether polysulfides, their preparation and use
11/2011
11/30/2011CN102260240A 食用香料1,2,3,5,6-五硫环庚烷的合成方法 Synthesis method five perfume 1,2,3,5,6- sulfur cycloheptane edible
08/2011
08/03/2011CN102140089A Thiacalix [8] arene diethyl acetamide as well as synthesis method and application thereof
04/2011
04/06/2011CN102007113A Successive production process for oxidized cyclic phenol sulfide
03/2011
03/24/2011DE102009040495A1 Alkoxylierte Thiacalixarene und deren Verwendung als Rohöl-Emulsionsspalter Alkoxylated thiacalixarenes and their use as crude oil demulsifier
03/17/2011WO2011029528A1 Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
03/17/2011CA2773492A1 Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
03/03/2011US20110053155 Polar dyes
02/2011
02/03/2011US20110028737 Method for continuously producing oxidized cyclic phenol sulfides
01/2011
01/05/2011CN101939397A Rare metal extracting agent
12/2010
12/15/2010CN101914087A Method for synthesizing edible flavor lenthionine
11/2010
11/24/2010EP2253628A1 Successive production process for oxidized cyclic phenol sulfide
11/09/2010US7829730 low cost preparations of anticarcinogenic agent for treating leukemia in animals; reacting a dehydrating agent, a formaldehyde compound with a sulfonic acid compound
11/03/2010EP2246405A1 Rare metal extracting agent
09/2010
09/08/2010CN101824026A New synthesis method of trithio spices
08/2010
08/25/2010CN1861595B Brugine cyclo hexathio-alcohol kind compound, its preparation process and use
06/2010
06/23/2010CN101210010B Method for synthesizing macrocyclic polydithioether compound gymnorrhizol
06/15/2010US7737269 Process for preparing an alpha-lipoic acid/cyclodextrin complex and product prepared
05/2010
05/27/2010US20100129277 Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals
02/2010
02/17/2010CN100590122C Cyclohexane oxalate trisulfide preparing process
01/2010
01/27/2010CN101636394A Process for production of oxidized cyclic phenol sulfide
12/2009
12/02/2009EP2128153A1 Process for production of oxidized cyclic phenol sulfide
09/2009
09/09/2009CN101528727A Process for producing cyclic phenol sulfides
08/2009
08/20/2009WO2009102057A1 Successive production process for oxidized cyclic phenol sulfide
08/20/2009WO2009101926A1 Rare metal extracting agent
08/04/2009US7569639 Rubber composition containing cyclic polysulfide as vulcanization agent and pneumatic tire using the same
06/2009
06/24/2009CN101466697A Oxidized mixed cyclic phenol sulfides, and charge control agents and toners using the same
06/10/2009CN101454307A Cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
06/03/2009EP2065376A1 Process for producing cyclic phenol sulfides
05/2009
05/27/2009CN201245581Y Sulfur alkene wastewater reclamation product apparatus
05/27/2009CN101440084A Sulfonylcalix [4] aromatic compounds and microwave assisted synthesizing method thereof
04/2009
04/22/2009EP2003127A9 Cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
03/2009
03/18/2009EP1040094B1 Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
03/10/2009US7501529 7-Ethynyl-2,4,9-trithiaadamantane and related methods
02/2009
02/12/2009US20090042120 Oxidized mixed cyclic phenol sulfide having 6 or 8 benzene rings and an equal number of sufones as the charge control agent in toners for electrography, electrostatic processes; particularly useful for color toners; speeds up charging risetime; high charge amount; stability in hot, humid envirnment
02/05/2009US20090035678 Mixed cyclic phenol sulfides, and charge control agents and toners using the same
01/2009
01/07/2009EP2011793A1 Oxidized cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
12/2008
12/17/2008EP2003127A2 Cyclic phenol sulfide mixture, and charge controlling agent or toner using the same
10/2008
10/29/2008EP1984348A2 Method for improving the oral administration of alpha-lipoic acid
10/02/2008US20080242585 Combinations of 2,4-disubstituted-1,3,5 trithiolane, 3,6-disubstituted 1,2,4,5 tetrathiolane and 4,7-disubstituted-1,2,3,5,6-pentathiopane derivatives; durably imitating taste and odor impression of fresh, cut, roasted or fried onions; chemical and storage stability
09/2008
09/04/2008WO2008106640A1 Antioxidant polymers containing [1,2]-dithiolane moieties and uses thereof
07/2008
07/24/2008WO2008087967A1 Process for production of oxidized cyclic phenol sulfide
07/24/2008US20080177094 reducing an alkyl 2,4,9-trithiaadamantane-7-carboxylate to produce 7-hydroxymethyl-2,4,9-trithiaadamantane; andoxidizing 7-hydroxymethyl-2,4,9-trithiaadamantane to produce 7-carbonyl-2,4,9-trithiaadamantane; Molecular wires having 2,4,9-trithiaadamantane surface anchors
07/02/2008CN101210010A Method for synthesizing macrocyclic polydithioether compound gymnorrhizol
05/2008
05/06/2008US7368567 Arylsulfonyl benzodioxanes, benzoxazines and benzothiazines as 5-HT6 antagonists
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