Ruthenium-based complexes, their preparation and use as catalysts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9920086
SERIAL NO

14892451

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to novel Ruthenium-based complex compounds which represent viable catalysts, in particular for all sorts of metathesis reactions. Such complex compounds can be prepared by a novel, very favorable and cost efficient method which includes the introduction of an alkylidene ligand into the complex by using vinyl sulfides or vinyl ethers.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ARLANXEO DEUTSCHLAND GMBHALTE HEERSTR 2 DORMAGEN 41540

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dahcheh, Fatme Mississauga, CA 1 2
Lund, Clinton London, CA 17 66
Ong, Christopher Orange, US 26 148
Sgro, Michael Toronto, CA 2 4
Stephan, Douglas Wade Toronto, CA 5 5

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 20, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 20, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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