Invention Grant
- Patent Title: Methods and compositions for removing or reducing formation of precipitates generated in hematoxylin solutions
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Application No.: US15816992Application Date: 2017-11-17
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Publication No.: US10976223B2Publication Date: 2021-04-13
- Inventor: Edward E. Durrant , Henning Groll , Casey A. Kernag , Charles H. Weidner , Kenneth S. Weir
- Applicant: Ventana Medical Systems, Inc.
- Applicant Address: US AZ Tucson
- Assignee: Ventana Medical Systems, Inc.
- Current Assignee: Ventana Medical Systems, Inc.
- Current Assignee Address: US AZ Tucson
- Agency: Ventana Medical Systems, Inc.
- Main IPC: G01N1/30
- IPC: G01N1/30 ; G01N1/31 ; C09B67/10 ; C09B67/14 ; G01N35/10 ; G01N35/00
Abstract:
Methods and compositions for removing precipitates or reducing the formation of precipitates generated in hematoxylin solutions. The methods and compositions feature cleaning solutions that feature chemical compounds that initiate processes including but not limited to acidification of the waste solution, chelation of metal ions in the waste solution, reduction reactions, oxidation reactions, and metal salt addition reactions.
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