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US3230210A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing amino acid substituted amides from proteinaceous materials

Assignee: JBS USA LLC
•
Filing: 1959-06-17
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Granted: 1966-01-18
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Expires: 1979-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 Harland H Young
  • 👤 Kurt H Spitzmueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:17
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/30; A61K47/42; A23; A23J; A23J3/00; A23J3/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
A METHOD FOR MANUFACTURING SUBSTITUTED AMIDES FROM PROTEINACEOUS MATERIALS, COMPRISING: HEATING AND REACTING AN AMINE-SUPPLYING COMPOSITION HAVING AT LEAST ONE ACYLATABLE AMINO HYDROGEN AND SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE ALIPHATIC ALKYLOLAMINES AND WATER-SOLUBLE ALIPHATIC POLYAMINES WITH A PROTEINACEOUS COMPOSITION HAVING MORE THAN ONE PEPTIDE GROUP UNDER CONDITIONS SUCH THAT THERE IS PRESENT DURING THE AMIDATING REACTION LESS THAN 20% WATER BASED ON THE WEIGHT OF SAID PROTEINACEOUS COMPOSITION, SAID REACTION BEING CARRIED OUT BY HEATING THE REACTION MIXTURE AT A TEMPERATURE SUFFICIENT TO REMOVE WATER FROM THE SYSTEM, SAID HEATING BEING CONDUCTED UNTIL AN ALIQUOT PART OF THE REACTION PRODUCT IS SOLUBLE IN DILUTE AQUEOUS ACID WHEREBY WATER-SOLUBLE AMIDES OF THE CONSTITUENT AMINO ACIDS AND POLYPEPTIDES OF SAID PROTEINACEOUS MATERIALS ARE FORMED.
Claim 2
Independent Claim 124 words
A METHOD FOR MANUFACTURING SUBSTITUTED AMIDES FROM PROTEINACEOUS MATERIALS, COMPRISING: HEATING AND REACTING AN AMINE-SUPPLYING COMPOSITION HAVING AT LEAST ONE ACYLATABLE AMINO HYDROGEN AND SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE ALIPHATIC ALKYLOLAMINES AND WATER-SOLUBLE ALIPHATIC POLYAMINES WITH A PROTEINACEOUS COMPOSITION HAVING MORE THAN ONE PEPTIDE GROUP UNDER CONDITIONS SUCH THAT THERE IS PRESENT DURING THE AMIDATING REACTION LESS THAN 20% WATER BASED ON THE WEIGHT OF SAID PROTEINACEOUS COMPOSITION, SAID REACTION BEING CARRIED OUT BY HEATING THE REACTION MIXTURE AT A TEMPERATURE SUFFICIENT TO REMOVE WATER FROM THE SYSTEM, SAID HEATING BEING CONDUCTED UNTIL AN ALIQUOT PART OF THE REACTION PRODUCT IS SOLUBLE IN DILUTE AQUEOUS ACID WHEREBY WATER-SOLUBLE AMIDES OF THE CONSTITUENT AMINO ACIDS AND POLYPEPTIDES OF SAID PROTEINACEOUS MATERIALS ARE FORMED.

References Cited (Backward Citations)

US2143023A Cited
US2173448A Cited
US2267205A Cited
GB543119A Cited
US2574635A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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