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. 23, 1989
Filed:
Nov. 25, 1986
Applicant:
Inventors:
Pankaj M Vadgama, Newcastle-Upon-Tyne, GB;
William H Mullen, Newcastle-Upon-Tyne, GB;
Graham W Scott, Northwich, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ; C25B / ;
U.S. Cl.
CPC ...
204 / ; 204403 ; 204415 ; 21050027 ; 21050041 ;
Abstract
A membrane particularly for use in a sensor of the enzyme-electrode type which comprises one or more layers of material and an enzyme-containing layer and in which one layer is formed from a sulphonated or unsulphonated polyarylsulphone or a sulphonated or unsulphonated polyarylketone. The specification also relates to a non-enzymic sensor having a membrane including a layer formed from one of these polymers. Methods for determining an analyte using an enzymic or non-enzymic sensors are also included in the scope of the invention.
Published as:
GB8529300D0; NO864772D0; DK574586D0; PT83823A; IE863047L; DK574586A; FI864865L; NO864772L; AU6553286A; EP0225094A2; JPS62132164A; ZA868715B; EP0225094A3; US4832797A; PT83823B; NZ218427A; IL80753A; AU595260B2; EP0225094B1; CA1291956C; ATE68824T1; DE3682169D1; ES2026458T3; FI87932B; GR3003076T3; FI87932C; IE59740B1; NO174897B; NO174897C; JPH0746085B2; DK172854B1;