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. 19, 2024
Filed:
Apr. 03, 2020
Applicant:
Encapsys, Llc, Appleton, WI (US);
Inventor:
Linsheng Feng, Menasha, WI (US);
Assignee:
Encapsys, LLC, Appleton, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/10 (2006.01); C08L 33/10 (2006.01);
U.S. Cl.
CPC ...
B01J 13/10 (2013.01); C08L 33/10 (2013.01);
Abstract
The present invention teaches a composition and process for irreversibly agglomerated charge stable core shell microcapsules, each microcapsule containing a benefit agent core material, which may be the same or different, the polymeric all or walls comprising one or more (meth)acrylate polymers, or optionally combinations with other polymers, along with a polyvalent cation. The capsules of the invention adhere better to surfaces, are more stable and are useful for delivery of benefit agents.