Method for manufacturing 2,3-butanediol

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9975827
SERIAL NO

15327941

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a process for manufacturing 2,3-butanediol by hydrogenation of acetoin using a heterogeneous hydrogenation catalyst and under conditions leading to a selectivity higher than 90%. In a preferred embodiment, the hydrogenation is carried out in the presence of no solvent or in the presence of a solvent like water or 2,3-butanediol.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FUNDACION TECNALIA RESEARCH & INNOVATIONASTONDO BIDEA EDIFICIO 700 48160 DERIO (BIZKAIA) SPAIN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dineiro, Garcia Cristina San Sebastian-Guipuzcoa, ES 1 1
Gil, Rio Silvia San Sebastian-Guipuzcoa, ES 2 1
Lorenzo, Ibarreta Leire San Sebastian-Guipuzcoa, ES 3 1
Ochoa, Gomez Jose Ramon San Sebastian-Guipuzcoa, ES 4 5
Rio, Perez Francisca San Sebastian-Guipuzcoa, ES 3 5
Roncal, Martinez Tomas San Sebastian-Guipuzcoa, ES 1 1

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 Nov 22, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 22, 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