← Back to Patent Explorer
US3920857A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing a granular free-flowing lecithin product

Assignee: Central Soya Co Inc
•
Filing: 1974-10-21
•
Granted: 1975-11-18
•
Expires: 1994-10-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method of preparing a free-flowing lecithin wherein agglomerated non-fat dry milk or whey is blended with the lecithin.

Inventors

  • 👤 Thomas G Barker
  • 👤 Larry L Young
  • 👤 Joseph G Endres

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:35
CPC Classifications
A; A23; A23J; A23J7/00; A23P; A23P10/00; A23P10/40; A23P10/43

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
IN A PROCESS FOR PREPARING A GRANULAR, FREE FLOWING LECITHIN PRODUCT, THE STEPS OF PROVIDNG LECITHIN IN A FLOWABLE CONDITION BY HEATING THE SAME TO A TEMPERATURE IN THE RANGE OF ABUT 100*F. TO ABOUT 130*F. AND BLENDING THE SAME WITHIN ABOUT ONE MINUTES FOLLOWING THE HEATING STEP WITH A CARRIER SELECTED FROM THE CLASS CONSISTING OF AGGLOMERATED NON-FAT DRY MILK AND AGGLOMERATED WHEY HAVING A PARTICLE SIZE IN THE RANGE OF ABOUT 10-100 MESH, THE CARRIER PARTICLES SIZE BEING SUCH THAT AT LEASTT 10% BUT NOT LESS THAN 40% IS RETAINED ON A NO. 20 MESH* SCREEN, THE PERCENTAGE OF SAID CARRIER IN SAID PRODUCT BEING FROM ABOUT 50% TO ABOUT 70%.
Claim 2
Dependent Claim 113 words
IN A PROCESS FOR PREPARING A GRANULAR, FREE FLOWING LECITHIN PRODUCT, THE STEPS OF PROVIDNG LECITHIN IN A FLOWABLE CONDITION BY HEATING THE SAME TO A TEMPERATURE IN THE RANGE OF ABUT 100*F. TO ABOUT 130*F. AND BLENDING THE SAME WITHIN ABOUT ONE MINUTES FOLLOWING THE HEATING STEP WITH A CARRIER SELECTED FROM THE CLASS CONSISTING OF AGGLOMERATED NON-FAT DRY MILK AND AGGLOMERATED WHEY HAVING A PARTICLE SIZE IN THE RANGE OF ABOUT 10-100 MESH, THE CARRIER PARTICLES SIZE BEING SUCH THAT AT LEASTT 10% BUT NOT LESS THAN 40% IS RETAINED ON A NO. 20 MESH* SCREEN, THE PERCENTAGE OF SAID CARRIER IN SAID PRODUCT BEING FROM ABOUT 50% TO ABOUT 70%.

References Cited (Backward Citations)

US3238045A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-11-17 1979-05-19 1979-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-11-17 1983-05-19 1983-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-11-17 1987-05-19 1987-11-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag