← Back to Patent Explorer
US3030213A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry acidulents

Assignee: FMC Corp
•
Filing: 1960-05-23
•
Granted: 1962-04-17
•
Expires: 1980-05-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Tidridge William Albert
  • 👤 Pals Raimond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:06
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/152; A23C9/156; A23C9/1565; A21; A21D; A21D2/00; A21D2/02; A23L; A23L2/00; A23L2/52; A23L2/68; A23L27/00; A23L27/82; A23P; A23P10/00; A23P10/40; A23P10/43

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 37 words
DRY, FREE-FLOWING ACIDULENT FOR FOOD PRODUCTS, COMPRISING IN INTIMATE ADMIXTURE ABOUT 76 TO 95% OF A SOILD ACID SALT OF PHOSPHORIC ACID, ABOUT 3.5 TO 22% OF PHOSPHORIC ACID AND ABOUT 0.1 TO 2% OF SULFURIC ACID.
Claim 2
Dependent Claim 37 words
DRY, FREE-FLOWING ACIDULENT FOR FOOD PRODUCTS, COMPRISING IN INTIMATE ADMIXTURE ABOUT 76 TO 95% OF A SOILD ACID SALT OF PHOSPHORIC ACID, ABOUT 3.5 TO 22% OF PHOSPHORIC ACID AND ABOUT 0.1 TO 2% OF SULFURIC ACID.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-16 1965-10-16 1966-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-16 1969-10-16 1970-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-16 1973-10-16 1974-04-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag