The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2007
Filed:
Nov. 04, 2002
Applicants:
Deog Jae JO, Kyungsangbuk-do, KR;
Soon Sik Kim, Seoul, KR;
Jin Woo Lee, Kumi-si, KR;
Inventors:
Assignee:
Saehan Industries Incorporated, Kyongsangbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/127 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a plastic container includes adding nano-sized silica particles to a saturated polyester in an amount of 20 ppm to 10% by weight during transesterification or esterification and polycondensing an aromatic dicarboxylic acid and ethylene glycol as starting materials. The silica particles have an average particle diameter of 3–100 nm. The saturated polyester is polyethyleneterephthalate.