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:
Apr. 14, 1987
Filed:
Aug. 16, 1984
Erno Tyihak, Budapest, HU;
Emil Mincsovics, Szentendre, HU;
Sandor Zoltan, Budapest, HU;
Gabor Kemeny, Budapest, HU;
Aniko Mathuny, Esztergom, HU;
Tibor Szekely, Budapest, HU;
Sandor Nemeth, Budapest, HU;
Zsuzsanna Antal, Budapest, HU;
Zsuzsanna Fater, Jaszapati, HU;
Reanal Finomvegyszergyar, Budapest, HU;
Labor' Muszeripari Muvek, Esztergom, HU;
Abstract
The invention relates to a new polyacrylamide adhesive suitable for the fixing of fine-particle sorbent layers based on organic and/or inorganic compounds, used in overpressured one- and multilayer chromatographic procedures. The said adhesive is prepared by polymerizing the aqueous solutions of acrylamide and N,N'-methylene-bis-acrylamide in the presence of a catalyst pair at from 21.degree. to 30.degree. C., pulpifying the precipitate thus obtained and repeating the precipitation and the pulpification more times.