Process for manufacturing acrylic acid, acrylonitrile and 1,4-butanediol from 1,3-propanediol

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10035749
SERIAL NO

14915554

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention is in the field of producing bio-based commodity organic chemicals such as bio-acrylic acid, bio-acrylonitrile, and bio-1,4-butanediol using renewable carbon sources as feedstock. In the first stage of the present invention, bio-1,3-propanediol is derived from renewable carbon sources through microbial fermentation. In the second stage of the present invention, bio-1,3-propanediol is converted into bio-acrylic acid or bio-acrylonitrile or bio-1,4-butanediol.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED555/1 ENERGY COMPLEX BUILDING A FLOOR 14TH-18TH VIBHAVADI RANGSIT ROAD CHATUCHAK CHATUCHAK BANGKOK 10900

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alger, Montgomery Hellertown, US 1 0
Dasari, Rajesh Lincoln, US 9 111
Gnanadesikan, Vijay Stonham, US 2 2
Singh, Ramnik Winchester, US 11 51

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 Jan 31, 2026
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 31, 2030
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