Invention Grant
- Patent Title: Tiron-containing detergents having acceptable color
- Patent Title (中): 含Tiron的洗涤剂具有可接受的颜色
-
Application No.: US12317574Application Date: 2008-12-23
-
Publication No.: US08399396B2Publication Date: 2013-03-19
- Inventor: Robb Richard Gardner , Allison Lynn Gerdes , Jeffrey Anderson Seeley
- Applicant: Robb Richard Gardner , Allison Lynn Gerdes , Jeffrey Anderson Seeley
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Melissa G. Krasovec; Steven W. Miller
- Main IPC: C11D3/30
- IPC: C11D3/30 ; C11D1/12
Abstract:
Detergent compositions containing catechols, such as Tiron (1,2-dihydroxybenzene-3,5-disulfonic acid), which do not have or do not develop the reddish color associated with the catechol/ferric iron chelate are disclosed. Methods for reducing the intensity of red color in a Tiron (1,2-dihydroxybenzene-3,5-disulfonic acid) containing detergent composition are also disclosed.
Public/Granted literature
- US20090176684A1 Detergents having acceptable color Public/Granted day:2009-07-09
Information query
