Many patents in PatentPak have been annotated with page numbers by CAS analysts to help identify locations of the most important chemistry. For these patent documents, the PatentPak Viewer will include a sidebar on the left that displays the Key Substances in Patent. To access the viewer, click the PatentPak Interactive link that appears in your answer set display.
Use the Key Substances in Patent sidebar to:
Identify the CAS Registry Numbers and view the structures for key substances.
Jump directly to the Analyst Markup Location for the substance in the marked patent document.
Use the PatentPak toolbar to:
Navigate to the pages in the marked patent and zoom the display.
Jump to the first claim in the patent (for US and Chinese patents only).
For US and Chinese patents, the PatentPak viewer displays a Jump To Claims link; clicking this link takes you to the first claim in the patent.
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