3-arylbenzofuranones as stabilizers

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United States of America Patent

PATENT NO 5773631
SERIAL NO

08606896

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention described novel compounds of formula ##STR1## wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.

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Patent Owner(s)

Patent OwnerAddress
COLLINS & ALKMAN AUTOMOTIVE INTERIORS INC750 STEPHENSON HIGHWAY TROY MI 48083

International Classification(s)

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  • 1996 Application Filing Year
  • C07D Class
  • 2226 Applications Filed
  • 776 Patents Issued To-Date
  • 34.87 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199619971998199920002001200220032004200520060255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Evans, Samuel Marly, CH 90 738
Krohnke, Christoph Breisach, DE 23 220
Nesvadba, Peter Marly, CH 139 1059
Zingg, Jurg Reinach, CH 10 95

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Patent Citation Ranking

  • 4 Citation Count
  • C07D Class
  • 20.59 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges41913401805419759201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 800100200300400500600700800900100011001200130014001500

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