Patent US2697113A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2697113A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of removing protein from fatty tissue

Assignee: Individual
•
Filing: 1951-01-26
•
Granted: 1954-12-14
•
Expires: 1971-01-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Albert J Kramer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:20
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12; C01; C01B; C01B3/00; C01B3/50; C01B3/52; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
IN THE RENDERING OF FAT FROM CELLULAR FATTY TISSUE WHEREIN THE TISSUE IS FIRST COMMINUTED, THEN HEATED TO A TEMPERATURE ABOVE 140* F. AND BELOW THE BOILING POINT OF WATER TO LIQUEFY THE FAT IN THE COMMINUTED TISSUES, AND THEN MECHANICALLY PULPED TO A NON-CELLULAR FIBROUS STATE; THE METHOD OF SEPARATING THE LIQUID FAT FROM THE PULP, SAID METHOD COMPRISING PLACING THE PULP IN WATER AT A TEMPERATURE ABOVE THE MELTING POINT OF THE FAT AND BELOW THE BOILING POINT OF THE WATER, PERMITTING THE PULP TO SETTLE IN THE WATER AND THE FAT TO FLOAT T THE SURFACE OF THE WATER, THEN SEPARATING THE FLOATING FAT FROM THE WATER AND REMOVING THE WATER FROM THE SETTLED PULP.
Claim 2
Dependent Claim 118 words
IN THE RENDERING OF FAT FROM CELLULAR FATTY TISSUE WHEREIN THE TISSUE IS FIRST COMMINUTED, THEN HEATED TO A TEMPERATURE ABOVE 140* F. AND BELOW THE BOILING POINT OF WATER TO LIQUEFY THE FAT IN THE COMMINUTED TISSUES, AND THEN MECHANICALLY PULPED TO A NON-CELLULAR FIBROUS STATE; THE METHOD OF SEPARATING THE LIQUID FAT FROM THE PULP, SAID METHOD COMPRISING PLACING THE PULP IN WATER AT A TEMPERATURE ABOVE THE MELTING POINT OF THE FAT AND BELOW THE BOILING POINT OF THE WATER, PERMITTING THE PULP TO SETTLE IN THE WATER AND THE FAT TO FLOAT T THE SURFACE OF THE WATER, THEN SEPARATING THE FLOATING FAT FROM THE WATER AND REMOVING THE WATER FROM THE SETTLED PULP.

References Cited (Backward Citations)

US137698A Cited
US705034A Cited
US2467529A Cited
US2468636A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-12-13 1958-06-14 1958-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-12-13 1962-06-14 1962-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-12-13 1966-06-14 1966-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag