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:
Jul. 08, 2025
Filed:
Mar. 13, 2020
Applicant:
Instraction Gmbh, Heidelberg, DE;
Inventors:
Martin Welter, Neckargemünd, DE;
Christian Meyer, Schwetzingen, DE;
Kristian Lungfiel, Wiesbaden, DE;
Assignee:
instrAction GmbH, Heidelberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 25/26 (2006.01); A61L 2/232 (2006.01); B01J 39/02 (2006.01); B01J 39/09 (2017.01); B01J 39/12 (2006.01); B01J 41/05 (2017.01); B01J 41/07 (2017.01); B01J 41/14 (2006.01); C02F 1/42 (2023.01); C02F 1/50 (2023.01); A61L 101/46 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
A01N 25/26 (2013.01); A61L 2/232 (2013.01); B01J 39/02 (2013.01); B01J 39/09 (2017.01); B01J 39/12 (2013.01); B01J 41/05 (2017.01); B01J 41/07 (2017.01); B01J 41/14 (2013.01); C02F 1/42 (2013.01); C02F 1/50 (2013.01); A61L 2101/46 (2020.08); C02F 2001/422 (2013.01); C02F 2101/20 (2013.01); C02F 2303/04 (2013.01);
Abstract
Process for the preparation of particles with antibacterial coating, which comprises the following steps: (a) providing an aqueous suspension containing a polyamine, a crosslinker and a porous organic or inorganic carrier material in particle form at a temperature lower than or equal to 10° C. in a mixer for coating the inorganic carrier material with the polyamine; (b) crosslinking the organic polymer in the pores of the inorganic carrier material and simultaneously removing water.