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Class Information
Number: 526/256
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > From monomer containing sulfur atom as part of a heterocyclic ring
Description: Subject matter wherein an unsaturated monomer contains one or more carbon atoms covalently bonded in a ring system with at least one hetero atom of oxygen, nitrogen, sulfur, selenium, or tellurium and there are no other atoms in the ring, with the proviso that at least one of the atoms in the ring is sulfur.

Sub-classes under this class:

Class Number Class Name Patents
526/257 Sulfur-containing ring contains additional hetero atom, i.e., n, o, se, te 124

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8642719 Solvent mixture for molecular weight control Feb. 4, 2014
8597786 Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and method for producing the same Dec. 3, 2013
8598305 Conjugated polymers and devices incorporating same Dec. 3, 2013
8598448 Pyrrolo[3,2-B]pyrrole semiconducting compounds and devices incorporating same Dec. 3, 2013
8598449 Conjugated polymers and their use in optoelectronic devices Dec. 3, 2013
8598450 Conjugated polymers and their use in optoelectronic devices Dec. 3, 2013
8575477 Diketopyrrolopyrrole-based polymers containing a diene group for semiconductors Nov. 5, 2013
8568623 Triphenylamine derivatives and organic photovoltaic cells including the derivatives Oct. 29, 2013
8563851 Method to increase field effect mobility of donor-acceptor semiconductors Oct. 22, 2013
8563678 Photovoltaic cell with thiazole-containing polymer Oct. 22, 2013
8558109 Semiconductor composition for high performance organic devices Oct. 15, 2013
8552419 Cross-conjugated polymers for organic electronic devices and related methods Oct. 8, 2013
8541529 Positive resist composition, method of forming resist pattern, and polymeric compound Sep. 24, 2013
8530594 Copolymers of alkoxythiophene Sep. 10, 2013
8501889 Conducting and semiconducting organic materials Aug. 6, 2013
8501901 Material for photovoltaic device, and photovoltaic device Aug. 6, 2013
8481674 Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage device Jul. 9, 2013
8470205 Electrically conductive films formed from dispersions comprising conductive polymers and hyperbranched polymers Jun. 25, 2013
8449954 Compound having photoreactive functional group, photoreactive polymer, and alignment film comprising the same May. 28, 2013
8445611 Antimicrobial polymers May. 21, 2013
8440385 Positive resist composition, method of forming resist pattern and polymeric compound May. 14, 2013
8440773 Stimulus-responsive compound, actuator, and stimulus-responsive compound producing process May. 14, 2013
8436117 Stimuli responsive compound, stimuli responsive compound polymer, actuator and method for manufacturing stimuli responsive compound May. 7, 2013
8426542 Oxidant and dopant solution for conductive polymer production, a conductive polymer and a solid electrolyte capacitor Apr. 23, 2013
8410241 Optical devices and their manufacture Apr. 2, 2013
8405071 Organic semiconductor polymer and transistor including the same Mar. 26, 2013
8373158 Surface modifying agent, laminated structure and transistor including the same, and method of manufacturing the laminated structure Feb. 12, 2013
8361636 Luminescent polymer Jan. 29, 2013
8350000 Polymer and copolymer and method of making the same Jan. 8, 2013
8329840 Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the same Dec. 11, 2012
8329841 Photoreactive polymer and method for preparing the same Dec. 11, 2012
8298443 Tunable conducting polymer nanostructures Oct. 30, 2012
8287768 Polythienylenevinylene thermoelectric conversion material Oct. 16, 2012
8278410 Fused thiophenes, articles, and methods thereof Oct. 2, 2012
8257493 Photonic crystal, conjugated polymers suitable for photonic crystal, and a method for synthesizing conjugated polymers Sep. 4, 2012
8232041 Positive resist composition, method of forming resist pattern, and polymeric compound Jul. 31, 2012
8188212 Method of enhancing conductivity of conductive polymer product May. 29, 2012
8178079 Ethylene copolymers, compositions containing said copolymers and treatment method May. 15, 2012
8173045 Diels-Alder crosslinkable dendritic nonlinear optic chromophores and polymer composites May. 8, 2012
8153739 Antimicrobial polymers Apr. 10, 2012
8133959 Side-chain crystallizable polymers for medical applications Mar. 13, 2012
8124700 Side-chain crystallizable polymers for medical applications Feb. 28, 2012
8097694 Organic semiconductor thin films using aromatic enediyne derivatives and manufacturing methods thereof, and electronic devices incorporating such films Jan. 17, 2012
8097688 Ink composition and inkjet recording method Jan. 17, 2012
8088556 Thiopyran derivative, polymer, resist composition, and method for manufacturing semiconductor device using such resist composition Jan. 3, 2012
8067506 Water-soluble fluorescent particle comprising entangled fluorescent polymer and amphiphilic molecule Nov. 29, 2011
8039567 Alternating copolymers of phenylene vinylene and biarylene vinylene, preparation method thereof, and organic thin film transistor comprising the same Oct. 18, 2011
8008415 Photoreactive exo-rich norbornene polymer and method for preparing the same Aug. 30, 2011
7968650 Polymeric compositions comprising at least one volume excluding polymer Jun. 28, 2011
7939611 Side-chain crystallizable polymers for medical applications May. 10, 2011

1 2 3 4 5 6

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