Invention Grant
- Patent Title: pH dependent soluble polymers
-
Application No.: US17177758Application Date: 2021-02-17
-
Publication No.: US11807833B2Publication Date: 2023-11-07
- Inventor: Michael R. Sasges , Anthony Martin John Porter
- Applicant: Trojan Technologies Group ULC
- Applicant Address: CA London
- Assignee: TROJAN TECHNOLOGIES GROUP ULC
- Current Assignee: TROJAN TECHNOLOGIES GROUP ULC
- Current Assignee Address: CA London
- Agency: Ference & Associates LLC
- Main IPC: B08B9/023
- IPC: B08B9/023 ; C11D17/04 ; C11D7/08 ; C11D11/00 ; A61L2/26 ; A61L2/10 ; C02F1/32 ; B08B1/00 ; B08B3/08 ; C11D7/26

Abstract:
An embodiment provides a method for cleaning a surface, including: encapsulating a cleaning composition in a polymer material to form a compound, wherein the polymer material surrounds the cleaning composition; placing the compound in a location adjacent to the surface, wherein the location adjacent to the surface is a volume separated from an outer volume; dissolving the polymer material at a pH above a target value above the polymer material pH dissolution point, wherein the dissolving releases the cleaning composition; and cleaning the surface using the released cleaning composition. Other aspects are described and claimed.
Public/Granted literature
- US20220259526A1 pH DEPENDENT SOLUBLE POLYMERS Public/Granted day:2022-08-18
Information query
IPC分类: