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:
Aug. 11, 1987
Filed:
Oct. 16, 1986
Karl-Heinz Keil, Hanau, DE;
Dieter Wullbrandt, Hofheim am Taunus, DE;
Reinhold Keller, Bad Soden am Taunus, DE;
Friedrich Engelhardt, Frankfurt am Main, DE;
Hoechst Aktiengesellschaft, , DE;
Abstract
A porous, bead-like copolymer which can be employed to excellent effect for the fixation of enzymes is obtained by suspension polymerization of monomeric oxiranylalkyl compounds and/or 2-aziridinylalkyl compounds, n-valent crosslinking agents, N-vinylamides, heterocyclic 5-membered ring compounds or 6-membered ring compounds, having a polymerizable olefinic group in each case, and polymerizable quaternary ammonium salts.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile