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US4280011A Expired / Lapsed US ⏱️ 0.0 years remaining

Aldehyde generators and foodstuffs containing such generators

Assignee: Hercules LLC
•
Filing: 1978-04-05
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Granted: 1981-07-21
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Expires: 1998-04-05
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Abstract

Abstract The use of acetals as aldehyde generators in foodstuff applications is disclosed.

Inventors

  • 👤 Robert S. DeSimone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:31
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/14; C07D317/18; C07D317/22; A; A23; A23L; A23L27/00; A23L27/20; A23L27/202; A23L27/2024; A23L27/205; A23L27/2052

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 1 words
1,2,3,4,5,6-hexa[(1'-ethoxy)ethoxy]hexane.
Claim 2
Dependent Claim 1 words
1,2,3,4,5,6-hexa[(1'-ethoxy)ethoxy]hexane.

References Cited (Backward Citations)

US2000252A Cited
CA578814A Cited
US2448660A Cited
US2630439A Cited
US3829504A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-07-20 1985-01-19 1985-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-07-20 1989-01-19 1989-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-07-20 1993-01-19 1993-07-21 $7700.00 Window Closed / Lapsed

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