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. 17, 1983
Filed:
Jun. 23, 1981
Applicant:
Inventors:
David V Butler, West Covina, CA (US);
Patrick D Kidd, San Dimas, CA (US);
Jan A Orlowski, Altadena, CA (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
433228 ; 106 35 ; 20415919 ; 20415923 ; 20415924 ; 26099811 ; 264 19 ; 433199 ; 433202 ; 433226 ; 523115 ; 523116 ; 523118 ; 524264 ; 524492 ; 526301 ; 560 25 ; 560115 ; 560158 ;
Abstract
Polymerizable adducts of diisocyanates and methacryloyl alkyl ethers, alkoxybenzenes, or alkoxycycloalkanes are disclosed. The compounds of the present invention are formed into compositions which are useful as bone cement, fillings for cavities, and orthodontic adhesives. The compositions have improved mechanical properties, low water absorption, and excellent color and discoloration stability, coupled with a high filler content.