← Back to Patent Explorer
US3201323A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of glutamic acid

Assignee: Sunoco Inc
•
Filing: 1964-09-25
•
Granted: 1965-08-17
•
Expires: 1984-09-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr John D Douros
  • 👤 Andre R Brillaud
  • 👤 Robert W Eltz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 01:48
CPC Classifications
C; C12; C12P; C12P13/00; C12P13/04; C12P13/14; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/872

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 30 words
A PROCESS FOR THE PRODUCTION OF L-GLUTAMIC ACID WHICH COMPRISES SUBJECTING A HYDROCARBON TO THE ACTION OF NOCARDIA GLOBERULA ATCC 15076 UNDER AEROBIC CONDITIONS, AND RECOVERING THE RESULTING L-GLUTAMIC ACID.
Claim 2
Dependent Claim 30 words
A PROCESS FOR THE PRODUCTION OF L-GLUTAMIC ACID WHICH COMPRISES SUBJECTING A HYDROCARBON TO THE ACTION OF NOCARDIA GLOBERULA ATCC 15076 UNDER AEROBIC CONDITIONS, AND RECOVERING THE RESULTING L-GLUTAMIC ACID.

References Cited (Backward Citations)

CA588846A Cited
US3057784A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag