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:
Oct. 06, 1987
Filed:
Dec. 30, 1986
Applicant:
Inventors:
Toshiki Ikeda, Otsu, JP;
Yoshitugu Beppu, Shiga, JP;
Takashi Yamamoto, Yokohama, JP;
Hideyo Ishigaki, Aichi, JP;
Hiroshi Ohmura, Aichi, JP;
Assignees:
Sekisui Kaseihin Kogyo Kabushiki Kaisha, Nara, JP;
Nippon Oil and Fats Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 57 ; 428407 ; 521134 ; 521139 ; 523201 ; 525902 ;
Abstract
Expandable thermoplastic resin particles comprising a thermoplastic resin and a hydrocarbon having the lower boiling point than the softening point of the thermoplastic resin in which a copolymer composed of a fluorinated vinyl polymer part and a hydrophilic vinyl polymer part covers or is included on the surface or in the surface layer of the expandable thermoplastic particle, said resin particles are useful for producing package vessels and containers for oily or fatty foods.