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:
Jan. 11, 1983
Filed:
Aug. 20, 1981
Applicant:
Inventors:
Kunio Hata, Tokyo, JP;
Kihachiro Oshima, Tokyo, JP;
Isao Kano, Tokyo, JP;
Norio Matsukura, Tokyo, JP;
Hiroaki Umeda, Tokyo, JP;
Motoi Matsui, Tokyo, JP;
Tetsushi Ashida, Tokyo, JP;
Yoichi Nishiguchi, Tokyo, JP;
Nobushige Yasui, Tokyo, JP;
Assignee:
Jujo Paper Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134-2 ; 134-3 ; 134 28 ; 134 30 ; 134 42 ; 422 30 ;
Abstract
Packing material for foodstuff is sterilized with hydrogen peroxide. Residual hydrogen peroxide on the material is then removed by contacting the material with an anti-oxidant or reducing agent which is an approved food additive. L-ascorbic acid is preferred.