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Class Information
Number: 528/170
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From phenol, phenol ether, or inorganic phenolate > Imide-containing reactant
Description: Subject matter wherein a polymer is derived (1) from a phenol, phenol ether, or inorganic phenolate containing at least one imide group, or (2) from a phenol, phenol ether, or inorganic phenolate and an imide-containing reactant.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8703901 Transparent, highly heat-resistant polyimide precursor and photosensitive polyimide composition thereof Apr. 22, 2014
8686106 Polyamic acid solution composition having carbon black dispersed therein, process for production of semiconductive polyimide resin belt using the composition, and semiconductive polyimide resi Apr. 1, 2014
8669344 Method of deashing from polymer solutions Mar. 11, 2014
8604154 Carbodiimide compound, carbodiimide composition and aqueous coating composition Dec. 10, 2013
8592548 Method to prepare bis(haloimides) Nov. 26, 2013
8552123 Thermosetting resin, composition including the same, and printed board fabricated using the same Oct. 8, 2013
8536298 Precipitative process to prepare polyimides Sep. 17, 2013
8524854 Chloro-substituted polyetherimides having improved relative thermal index Sep. 3, 2013
8513373 Process for production of polyimide film having high adhesiveness Aug. 20, 2013
8507635 Modified polycarbonates having improved surface properties Aug. 13, 2013
8507634 Polyimide intermediate transfer belt Aug. 13, 2013
8497025 Polyimide, polyamic acid and processes for the production thereof Jul. 30, 2013
8481672 Mercaptofunctional high .mu..beta. EO chromophores and high Tg, low optical loss, covalently bonded, high .mu..beta. EO chromophore containing polymers and methods of synthesizing EO materials Jul. 9, 2013
8466252 Optical film, optical film manufacturing method, transparent substrate, image display device, and solar cell Jun. 18, 2013
8466251 Polyamide-imide resin insulating paint and insulation wire using same Jun. 18, 2013
8440914 Liquid crystalline thermoset oligomer or polymer and thermosetting composition and substrate including the same May. 14, 2013
8431655 Curatives for epoxy compositions Apr. 30, 2013
8426548 Polyimide film and adhesive film and flexible metal-clad laminate both obtained with the same Apr. 23, 2013
8420768 Polymerizable higher diamondoid derivatives Apr. 16, 2013
8404795 Photolytic acid-generating polymers and monomers for their construction Mar. 26, 2013
8383763 ION-conducting sulfonated polymeric materials Feb. 26, 2013
8372941 Method for purification of polyether polymers and mixtures resulting therefrom Feb. 12, 2013
8349537 Photosensitive ink composition for screen printing and method of forming positive relief pattern with use thereof Jan. 8, 2013
8349990 Chain scission polyester polymers for photoresists Jan. 8, 2013
8338560 Polyimide film and use thereof Dec. 25, 2012
8338561 High melting point polyamide Dec. 25, 2012
8303852 Carbon black-dispersed polyamic acid solution composition, and process for producing semiconductive polyimide resin belt therewith Nov. 6, 2012
8248755 Polyimides and thin films, electronic articles and capacitors comprising these, and methods of making them Aug. 21, 2012
8232366 Transparent, highly heat-resistant polyimide precursor and photosensitive polyimide composition thereof Jul. 31, 2012
8187734 Proton-conducting polymer composition and method for preparation thereof, catalyst ink containing said proton-conducting polymer composition and fuel cell including said catalyst ink May. 29, 2012
8153753 Alicyclic or aromatic polyamides, polyamide films, optical members made by using the same, and polyamide copolymers Apr. 10, 2012
8106142 Polyacetylinic oligomers Jan. 31, 2012
8063168 Oligomers with di-phenylethynyl endcaps Nov. 22, 2011
8058358 Method and formula for forming hyper-branched polymer Nov. 15, 2011
8039165 Proton conductive membrane comprising a copolymer Oct. 18, 2011
8030437 Methods for forming composite articles from tailorable polyimide resin systems using RTM and RI techniques Oct. 4, 2011
8030433 RTM and RI processible tailorable polyimide resin systems and composite articles formed therefrom Oct. 4, 2011
8022166 Polycarbonate compositions Sep. 20, 2011
7999037 Polycarbonate compositions Aug. 16, 2011
7989578 Negative photosensitive polyimide polymer and uses thereof Aug. 2, 2011
7981996 Method of making bisimides Jul. 19, 2011
7977449 Polyamide piece reinforced with long fibers Jul. 12, 2011
7972693 Enamel varnish composition for enamel wire and enamel wire using the same Jul. 5, 2011
7927620 Medical devices having antifouling character Apr. 19, 2011
7834099 Imide-naphthoxazine copolymer Nov. 16, 2010
7825211 Single-step-processable polyimides Nov. 2, 2010
7790837 Ion-conducting sulfonated polymeric materials Sep. 7, 2010
7785517 Methods for reducing or eliminating defects in polymer workpieces Aug. 31, 2010
7758842 Filmy graphite and process for producing the same Jul. 20, 2010
7723462 Mercaptofunctional high mubeta EO chromophores and high Tg, low optical loss, covalently bonded, high mubeta EO chromophore containing polymers and methods of synthesizing EO materials May. 25, 2010

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