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:
Aug. 16, 2022
Filed:
Jun. 21, 2018
Applicant:
Fina Technology, Inc., Houston, TX (US);
Inventors:
Fengkui Li, Houston, TX (US);
Jayna Brown, Houston, TX (US);
Ying Wang, Houston, TX (US);
Wyman T. Stephens, Baytown, TX (US);
Assignee:
FINA TECHNOLOGY, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/12 (2006.01); C08J 9/14 (2006.01); C08F 12/08 (2006.01); C08J 9/00 (2006.01); C08K 5/01 (2006.01); C08K 5/103 (2006.01); C08K 5/12 (2006.01); C08L 25/06 (2006.01); B29C 48/00 (2019.01); B29C 44/20 (2006.01); B29K 25/00 (2006.01); B29K 105/00 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
C08J 9/146 (2013.01); C08F 12/08 (2013.01); C08J 9/0014 (2013.01); C08J 9/0023 (2013.01); C08J 9/122 (2013.01); C08K 5/01 (2013.01); C08K 5/103 (2013.01); C08K 5/12 (2013.01); C08L 25/06 (2013.01); B29C 44/20 (2013.01); B29C 48/022 (2019.02); B29K 2025/06 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/04 (2013.01); C08J 2201/03 (2013.01); C08J 2203/06 (2013.01); C08J 2203/142 (2013.01); C08J 2203/162 (2013.01); C08J 2325/06 (2013.01); C08J 2447/00 (2013.01);
Abstract
A polystyrene (PS) composition for making an extruded foam, the PS composition comprising polystyrene, a blowing agent, and an additive selected from glycerol monostearate (GMS), glycerol tri-stearate (GTS), mineral oil (MO), epoxidized soy oil (ESO), epoxidized polybutadiene, or combinations thereof. Methods of producing a low density polystyrene (PS) foam are also provided.