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.

Date of Patent:
May. 18, 2021

Filed:

Feb. 22, 2019
Applicant:

Trucapsol Llc, Bethlehem, PA (US);

Inventor:

Praveen Bachawala, Allentown, PA (US);

Assignee:

Trucapsol LLC, Bethlehem, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/16 (2006.01); B23Q 16/02 (2006.01); A61K 9/50 (2006.01); A61K 8/11 (2006.01); A23L 27/00 (2016.01); A01N 25/28 (2006.01); C11D 3/37 (2006.01); C11D 3/50 (2006.01); C11D 17/00 (2006.01); F28D 20/02 (2006.01);
U.S. Cl.
CPC ...
B01J 13/16 (2013.01); A01N 25/28 (2013.01); A23L 27/72 (2016.08); A61K 8/11 (2013.01); A61K 9/5026 (2013.01); A61K 9/5031 (2013.01); A61K 9/5073 (2013.01); B23Q 16/02 (2013.01); C11D 3/3719 (2013.01); C11D 3/3726 (2013.01); C11D 3/3769 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); A61K 2800/412 (2013.01); A61K 2800/56 (2013.01); A61K 2800/805 (2013.01); F28D 20/023 (2013.01);
Abstract

Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including: (i) an outer layer including a copolymer of polyacrylamide and polyacrylate; (ii) an intermediate layer under the outer layer and including a polyurea; (iii) an inner layer under the intermediate layer and including an acrylate copolymer; and optionally (iv) an optional outer layer above the outer layer and including a quaternary amine containing moiety, wherein the inner layer is a mesh and the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.


Find Patent Forward Citations

Loading…