3-arylbenzofuranones as stabilizers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 30, 1998
Issued Date -
N/A
app pub date -
Feb 26, 1996
filing date -
Sep 17, 1993
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
COLLINS & ALKMAN AUTOMOTIVE INTERIORS INC | 750 STEPHENSON HIGHWAY TROY MI 48083 |
International Classification(s)

- 1996 Application Filing Year
- C07D Class
- 2226 Applications Filed
- 776 Patents Issued To-Date
- 34.87 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Evans, Samuel | Marly, CH | 90 | 738 |
# of filed Patents : 90 Total Citations : 738 | |||
Krohnke, Christoph | Breisach, DE | 23 | 220 |
# of filed Patents : 23 Total Citations : 220 | |||
Nesvadba, Peter | Marly, CH | 139 | 1059 |
# of filed Patents : 139 Total Citations : 1059 | |||
Zingg, Jurg | Reinach, CH | 10 | 95 |
# of filed Patents : 10 Total Citations : 95 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- C07D Class
- 20.59 % this patent is cited more than
- 27 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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May 26, 2015 | I | Issuance | |
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Apr 25, 2013 | P | Published | |
Nov 05, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SCHROEDER, A.A. JUD;GRIEGO, ALBERT;SANTY, DAVID;AND OTHERS;REEL/FRAME:029263/0881 Owner name: SCHROEDER INDUSTRIES, INC. D/B/A SCHROEDER AMERICA Effective Date: Nov 05, 2012 |
Oct 19, 2012 | F | Filing |

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