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US3607940A Expired / Lapsed US ⏱️ 0.0 years remaining

Beta-aliphaticaminopropionamides

Assignee: Armour Industrial Chemical Co
•
Filing: 1967-08-28
•
Granted: 1971-09-21
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Expires: 1987-08-28
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Abstract

Abstract Beta -ALIPHATICAMINOPROPIONAMIDES HAVING A SECONDARY-ALKYL GROUP PREPARED BY THE REACTION OF A SECONDARY-ALKYL AMINE OR DIAMINE WITH ACRYLAMIDE PROVIDING A SUPERIOR PRODUCT FOR USES SUCH AS HOT MELT WAX ADHESIVE SLIP AGENTS AND AS SETTLING AGENTS FOR PARTICULATE SUSPENSIONS IN HYDROCARBON SYSTEMS.

Inventors

  • 👤 Eugene J Miller Jr
  • 👤 Harlan E Tiefenthal
  • 👤 Steven C Ducey
  • 👤 Frederick S Marsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 03:03
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; C07C; C07C237/00; C07C237/02; C07C237/04; C07C237/06; C07C237/22

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 27 words
A compounds of claim 1 wherein R is selected from the group consisting of wherein x and y are integers having a sum of 3 to 19.
Claim 2
Dependent Claim 27 words
A compounds of claim 1 wherein R is selected from the group consisting of wherein x and y are integers having a sum of 3 to 19.
Claim 3
Dependent Claim 18 words
A compounds of claim 3 wherein x and y are integers having a sum from 8 to 11.
Claim 4
Dependent Claim 18 words
Beta -aliphaticaminopropionamide having the formula wherein x and y are integers having a sum of 3 to 19.
Claim 5
Dependent Claim 18 words
A compounds of claim 5 wherein x and y are integers having a sum from 8 to 11.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-20 1975-03-22 1975-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-20 1979-03-22 1979-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-20 1983-03-22 1983-09-21 $7700.00 Window Closed / Lapsed

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