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Class Information
Number: 528/308
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From carboxylic acid or derivative thereof > From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof > Aryl-containing carboxylic acid or derivative of an aryl-containing dicarboxylic acid
Description: Subject matter wherein at least one reactant is an aryl-containing dicarboxylic acid or a derivative of an aryl-containing dicarboxylic acid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622061 |
Apparatus for crystallizing polymer particles |
Nov. 24, 2009 |
| 7611725 |
Additives and products including oligoesters |
Nov. 3, 2009 |
| 7608371 |
Method of modifying liquid crystal polymers |
Oct. 27, 2009 |
| 7592413 |
Manufacture of aromatic polyester |
Sep. 22, 2009 |
| 7588816 |
Biaxially oriented polyester film for heat-metal lamination |
Sep. 15, 2009 |
| 7582369 |
Biaxially oriented polyester film |
Sep. 1, 2009 |
| 7582360 |
Coating compositions for use with an overcoated photoresist |
Sep. 1, 2009 |
| 7557174 |
Carboxy-terminated oligomeric polyester compositions and method for making |
Jul. 7, 2009 |
| 7556861 |
High frequency-weldable articles and method for connecting the same |
Jul. 7, 2009 |
| 7544746 |
Hyperbranched polymers |
Jun. 9, 2009 |
| 7528219 |
Method for incorporating nitrogen containing methine light absorbers in PET and compositions thereof |
May. 5, 2009 |
| 7514527 |
Method and apparatus for crystallizing polymer particles |
Apr. 7, 2009 |
| 7514526 |
Process for preparing a stabilized polyester |
Apr. 7, 2009 |
| 7514141 |
Polyester film with low mechanical strength |
Apr. 7, 2009 |
| 7501467 |
Aliphatic ester compounds as slip agents in polyester polymers |
Mar. 10, 2009 |
| 7468204 |
Modified copolyesters and optical films including modified copolyesters |
Dec. 23, 2008 |
| 7459204 |
Modified copolyesters and improved multilayer reflective films |
Dec. 2, 2008 |
| 7452927 |
Aliphatic-aromatic polyesters, and articles made therefrom |
Nov. 18, 2008 |
| RE40571 |
Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
Nov. 11, 2008 |
| 7442427 |
Coextruded, hot-sealable and peelable polyester film, process for its production and its use |
Oct. 28, 2008 |
| 7439317 |
Amorphous polyester chip and method for production thereof, and method for storage of amorphous polyester chip |
Oct. 21, 2008 |
| 7431893 |
Process and apparatus for continuous polycondensation |
Oct. 7, 2008 |
| 7410686 |
Protective film for glass |
Aug. 12, 2008 |
| 7399518 |
Polyester film |
Jul. 15, 2008 |
| 7396578 |
Adhesion-promoted , heatsealable and peelable polyester film, process for its production and its use |
Jul. 8, 2008 |
| 7393591 |
High-reflectivity polyester coating |
Jul. 1, 2008 |
| 7384690 |
Biaxially oriented thermoplastic resin film |
Jun. 10, 2008 |
| 7381787 |
Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same |
Jun. 3, 2008 |
| 7381472 |
Durable polyester coating |
Jun. 3, 2008 |
| 7375154 |
Polyester/polyamide blend having improved flavor retaining property and clarity |
May. 20, 2008 |
| 7368522 |
High IV melt phase polyester polymer catalyzed with antimony containing compounds |
May. 6, 2008 |
| 7368165 |
Process for the production of coated polymeric film |
May. 6, 2008 |
| 7364786 |
Biaxially oriented polyester film |
Apr. 29, 2008 |
| 7358325 |
Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom |
Apr. 15, 2008 |
| 7358323 |
Water-soluble flame-retardant polyester resin, resin composition containing the resin, and fiber product treated with the resin composition |
Apr. 15, 2008 |
| 7358322 |
High IV melt phase polyester polymer catalyzed with antimony containing compounds |
Apr. 15, 2008 |
| 7344765 |
Heat-shrinkable polyester film and heat-shrinkable label |
Mar. 18, 2008 |
| 7344657 |
Aromatic liquid-crystalline polyester composition and film of the same |
Mar. 18, 2008 |
| 7341792 |
Biaxially oriented saturated polyester film, method of making the same, laminate of biaxially oriented saturated polyester film and method of making the same |
Mar. 11, 2008 |
| 7335719 |
Polyester based on poly(trimethylene terephthalate) |
Feb. 26, 2008 |
| 7332562 |
Biodegradable linear random copolyester and process for preparing it and use of the same |
Feb. 19, 2008 |
| 7329719 |
Ester-terminated poly(ester-amide) in personal care products |
Feb. 12, 2008 |
| 7329453 |
White, heatsealable, peelable polyester film, process for its production and its use |
Feb. 12, 2008 |
| 7320829 |
Fluorinated polymer and amine resin compositions and products formed therefrom |
Jan. 22, 2008 |
| 7306835 |
Thermo-shrinkable polyester film |
Dec. 11, 2007 |
| 7300703 |
Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices |
Nov. 27, 2007 |
| 7282555 |
Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof |
Oct. 16, 2007 |
| 7253251 |
Water soluble thermosetting polyester resin composition and method of preparing the same |
Aug. 7, 2007 |
| 7253249 |
Ester-terminated poly(ester-amide) in personal care products |
Aug. 7, 2007 |
| 7250486 |
Method and apparatus for crystallizing polymer particles |
Jul. 31, 2007 |
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