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:
May. 19, 1992
Filed:
Jun. 21, 1988
Applicant:
Inventors:
Morihiro Sudo, Sumida, JP;
Tomoyasu Muraki, Abiko, JP;
Eiji Kawachi, Kiryu, JP;
Yasushi Kawachi, Ashikaga, JP;
Assignee:
Daikyo Gomu Seiko Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428447 ; 428492 ;
Abstract
A sanitary rubber article having an improved surface property to be useful as rubber parts of medical instruments or machines and as rubber articles for medicaments is provided. This sanitary rubber article is coated, through bridging and bonding, with a modified polysiloxane composition comprising a modified polysiloxane having at least one modifying group selected from the group consisting of alkenyl, acryloyl, vinyloxy, maleimide and phenylketone groups in the molecule.