Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 525/444
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer derived from at least one carboxylic acid or derivative > Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative > Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant > Mixed with polycarboxylic acid or derivative and polyhydroxy reactant or polymer thereof
Description: Subject matter wherein the solid polymer derived from a polycarboxylic acid or derivative reactant and a polyhydroxy reactant or from a di- or higher ester of a polycarboxylic acid as sole reactant is mixed with an additional polycarboxylic acid or derivative reactant and a polyhydroxy reactant or reaction product thereof.










Sub-classes under this class:

Class Number Class Name Patents
525/444.5 Solid polymer derived from or system contains a reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or fattly acid derived from tall oil 63


Patents under this class:

Patent Number Title Of Patent Date Issued
8685305 Process for production of heat-shrinkable polyester film, heat-shrinkable polyester film and packages Apr. 1, 2014
8668970 Use of an antimony-free polyester film for producing film bags and film tubes with high heat resistance Mar. 11, 2014
8653188 Thermoplastic resin composition and resin molded product Feb. 18, 2014
8623991 IPA/polyester copolymer fiber Jan. 7, 2014
8586162 Electroconductive endless belt Nov. 19, 2013
8574695 Biodegradable composite barrier film Nov. 5, 2013
8569403 Thermoplastic resin composition for light reflector, formed article for light reflector, light reflector, and method for producing formed article for light reflector Oct. 29, 2013
8568874 Fibers and yarns from a fluorinated polyester blend Oct. 29, 2013
8546472 Polyesters based on 2-methylsuccinic acid Oct. 1, 2013
8541109 Biodegradable polyester, preparation process thereof and products comprising said polyester Sep. 24, 2013
8518552 Optical film and method for production thereof Aug. 27, 2013
8507638 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom Aug. 13, 2013
8507084 Multilayer sealant film Aug. 13, 2013
8501287 Plastic baby bottles, other blow molded articles, and processes for their manufacture Aug. 6, 2013
8476364 Polymer manufacturing process Jul. 2, 2013
8465815 Resin-coated metal sheet and seamless can made therefrom Jun. 18, 2013
8455592 Process for preparing fluorinated block copolyesters Jun. 4, 2013
8445107 Multicomponent molding with polyester layers May. 21, 2013
8415450 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom Apr. 9, 2013
8415021 Biodegradable starch-containing composition with improved tear strength Apr. 9, 2013
8409677 Biodegradable starch-containing blend Apr. 2, 2013
8409596 Deodorant compositions Apr. 2, 2013
8354491 Containers comprising polyester compositions which comprise cyclobutanediol Jan. 15, 2013
8329828 Heat-shrinkable polyester film and process for producing the same Dec. 11, 2012
8314160 Thermoplastic resin foam Nov. 20, 2012
8299204 Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof Oct. 30, 2012
8287970 Plastic baby bottles, other blow molded articles, and processes for their manufacture Oct. 16, 2012
8263716 Fluid polyester molding masses Sep. 11, 2012
8252868 Thermoplastic polymer composition and molded product Aug. 28, 2012
8231807 Liquid-crystalline polyester blend compositions Jul. 31, 2012
8197931 White polyester film and reflection sheet Jun. 12, 2012
8193302 Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof Jun. 5, 2012
8188185 Biodegradable packaging film May. 29, 2012
8173254 Polyester fiber, woven knit fabric, car seat and process for producing polyester fiber May. 8, 2012
8151996 Photopolymer serum separator Apr. 10, 2012
8143356 Polyester resin composition, process for producing the same and molding thereof Mar. 27, 2012
8133967 Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol Mar. 13, 2012
8133592 Laminated adhesive thermoplastic resin film Mar. 13, 2012
8119762 Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature Feb. 21, 2012
8119761 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom Feb. 21, 2012
8114515 Crosslinked polyester compositions, method of manufacture, and uses thereof Feb. 14, 2012
8114423 Deodorant compositions Feb. 14, 2012
8106133 Elastomer molding for endoscope Jan. 31, 2012
8106132 Polyester resin composition Jan. 31, 2012
8101705 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom Jan. 24, 2012
8097685 Dendritic polymer, method for producing the same, and thermoplastic resin composition Jan. 17, 2012
8097684 Polyamide and/or polyester matrix thermoplastic compositions and articles shaped therefrom Jan. 17, 2012
8084538 Thermoplastic polymer composition and molded product Dec. 27, 2011
8071695 Polyeste blends with improved stress whitening for film and sheet applications Dec. 6, 2011
8067525 Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature Nov. 29, 2011











 
 
  Recently Added Patents
Paging of a user equipment (UE) within a wireless communications system
LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
Polarization-coupled ferroelectric unipolar junction memory and energy storage device
Cryptographic key split combiner
Methods and apparatus for mitigating interference between co-located collaborating radios
Modular sport center
LCD television set capable of external connection with application processor
  Randomly Featured Patents
Using signal to noise ratio of a speech signal to adjust thresholds for extracting speech parameters for coding the speech signal
Paper stock screening apparatus having heavy rejects trap
Synthesis of thiazole derivatives
Nasal septum plug
5-demethoxyfumagillol and derivatives thereof
Automatic optimization for ultrasound medical imaging
Belt and pulley conveyor
Apparatus and methods to integrally form lever operated cables with vehicle seats
Soft handoff method for uplink wireless communications
Monocrystal rod pulled from a melt