Expired, full termArchiveSolo inventor
Di-organo peroxide
US 2,522,016 A · Inventors: DENISON JR GEORGE H et al.
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 12, 1950. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 12, 1967.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 13, 1948
GrantedSeptember 12, 1950
Term endedSeptember 12, 1967
Application number—
Classification (CPC)C07C409/18 +2 more
Length11 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.