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:
Mar. 26, 2024
Filed:
Jan. 23, 2023
Carl Zeiss Vision International Gmbh, Aalen, DE;
Carl Zeiss Vision (China) Ltd., Guangzhou, CN;
Emad Flear Aziz, Aalen, DE;
Liu Ouyang, Guangzhou, CN;
Marc Wawerla, Aalen, DE;
Haiming You, Guangzhou, CN;
Carl Zeiss Vision International GmbH, Aalen, DE;
Carl Zeiss Vision (China) Ltd., Guangzhou, CN;
Abstract
A spectacle lens has on at least one surface thereof at least two coatings modified to exhibit an antibacterial effect and/or an antiviral effect. A method of making such a spectacle lens includes dispersing at least one biocidal component in a solvent and/or dissolving at least one biocidal component in a solvent, the dispersed at least one biocidal component and the dissolved at least one biocidal component being different from each other.