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:
Mar. 07, 1989
Filed:
Oct. 23, 1987
Applicant:
Inventors:
Toshiharu Yagi, Takarazuka, JP;
Yoshihide Higashihata, Settsu, JP;
Hiromichi Sakuma, Settsu, JP;
Yoshito Tanaka, Settsu, JP;
Jouji Saito, Settsu, JP;
Minako Inomata, Osaka, JP;
Torahiko Nagano, Takatsuki, JP;
Takashi Nishioka, Sakai, JP;
Sumiko Yubara, Osaka, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
106 3851 ; 106209 ; 1061972 ;
Abstract
The present invention provides an impression composition of the alginate type which comprises (a) an alginate, (b) calcium sulfate and/or lead silicate, and (c) a filler as its main components and which is characterized in that the alginate component comprises in combination an alginate having a distribution of molecular weights in a lower range and an alginate having a distribution of molecular weights in a higher range.