Invention Grant
- Patent Title: Color developing colorless primer
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Application No.: US14267952Application Date: 2014-05-02
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Publication No.: US09611409B2Publication Date: 2017-04-04
- Inventor: Robert J. Duff
- Applicant: Oatey Co.
- Applicant Address: US OH Cleveland
- Assignee: Oatey Co.
- Current Assignee: Oatey Co.
- Current Assignee Address: US OH Cleveland
- Agency: Baker & Hostetler LLP
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C09B67/00 ; C08F214/06 ; B01F17/00 ; C09J11/06 ; B29C65/48 ; B29C65/00 ; C08J5/12 ; C09B67/28 ; C09J5/02 ; C08K5/07 ; C09D7/00

Abstract:
The intense purple dye normally found in purple primers for use in the adhesive bonding of plastics is replaced with a leuco dye capable developing a visually intense color when activated through contact with the particular plastic being bonded or a complementary solvent cement.
Public/Granted literature
- US20140336323A1 COLOR DEVELOPING COLORLESS PRIMER Public/Granted day:2014-11-13
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