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US2829055A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of treating rice

Assignee: Individual
•
Filing: 1954-07-13
•
Granted: 1958-04-01
•
Expires: 1974-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Ataullah K Ozai-Durrani

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:55
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 66 words
THE PROCESS OF REMOVING THE RICE OIL CONTENT OF THE BRAN COATING ON DEHULLED RICE GRAINS WHICH COMPRISES IMMERSING THE WHOLE GRAINS IN A SOLVENT CONSISTING OF A LOW SPECIFIC GRAVITY PETROLEUM FRACTION FOR A TIME INTERVAL AT A TEMPERATURE LESS THAN THE BOILING POINT OF THE SOLVENT ADAPTED TO OBTAIN THE EXTRACTION OF THE SIGNIFICANT PORTION OF THE RICE OIL CONTENT OF THE BRAN COATING.
Claim 2
Dependent Claim 66 words
THE PROCESS OF REMOVING THE RICE OIL CONTENT OF THE BRAN COATING ON DEHULLED RICE GRAINS WHICH COMPRISES IMMERSING THE WHOLE GRAINS IN A SOLVENT CONSISTING OF A LOW SPECIFIC GRAVITY PETROLEUM FRACTION FOR A TIME INTERVAL AT A TEMPERATURE LESS THAN THE BOILING POINT OF THE SOLVENT ADAPTED TO OBTAIN THE EXTRACTION OF THE SIGNIFICANT PORTION OF THE RICE OIL CONTENT OF THE BRAN COATING.
Claim 3
Dependent Claim 56 words
THE PROCESS OF TREATING DEHULLED RICE GRAINS TO FACILITATE THE REMOVAL OF THE BRAN COATING THEREON WHICH COMPRISES IMMERSING THE WHOLE GRAINS IN A RICE OIL SOLVENT CONSISTING OF A LOW SPECIFIC GRAVITY PETROLEUM FRACTION FOR A TIME INTERVAL ADAPTED TO DISSOLVE IN EXCESS OF 10% OF THE RICE OIL CONTENT OF THE BRAN COATING THEREON.
Claim 4
Dependent Claim 56 words
THE PROCESS OF TREATING DEHULLED RICE GRAINS TO FACILITATE THE REMOVAL OF THE BRAN COATING THEREON WHICH COMPRISES IMMERSING THE WHOLE GRAINS IN A RICE OIL SOLVENT CONSISTING OF A LOW SPECIFIC GRAVITY PETROLEUM FRACTION FOR A TIME INTERVAL ADAPTED TO DISSOLVE IN EXCESS OF 10% OF THE RICE OIL CONTENT OF THE BRAN COATING THEREON.

References Cited (Backward Citations)

US2314282A Cited
US2498573A Cited
US2530272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-03-31 1961-09-30 1962-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-03-31 1965-09-30 1966-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-03-31 1969-09-30 1970-04-01 $7700.00 Window Closed / Lapsed

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