US2976316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylamine reaction products
Assignee: Bayer AG
•
Filing: 1956-07-31
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Granted: 1961-03-21
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Expires: 1976-07-31
Abstract
No abstract record available.
Inventors
- 👤 Boresch Carl
- 👤 Quaedvlieg Mathieu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:07
CPC Classifications
C; C07; C07C; C07C215/00; C07C215/02; C07C215/04; C07C215/06; C07C215/12; C07C215/08; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
A PROCESS FOR THE MANUFACTURE OF AN ALKYLAMINE REACTION PRODUCT WHICH COMPRISES REACTING AN ALIPHATIC ACID SALT OF PRIMARY ALKYL MONOAMINE WITH A STOICHIOMETRIC EXCESS OF EPICHLORHYDRIN IN THE MELT AT A TEMPERATURE OF AT LEAST 100* C. BUT NOT IN EXCESS OF 120* C., THE MONOAMINE HAVING AT LEAST 14 CARBON ATOMS AND THE ALIPHATIC ACID SALT THEREOF BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKANOIC ACID SALTS AND LOWER ALKENOIC ACID SALTS
Claim 2
Dependent Claim
75 words
A PROCESS FOR THE MANUFACTURE OF AN ALKYLAMINE REACTION PRODUCT WHICH COMPRISES REACTING AN ALIPHATIC ACID SALT OF PRIMARY ALKYL MONOAMINE WITH A STOICHIOMETRIC EXCESS OF EPICHLORHYDRIN IN THE MELT AT A TEMPERATURE OF AT LEAST 100* C. BUT NOT IN EXCESS OF 120* C., THE MONOAMINE HAVING AT LEAST 14 CARBON ATOMS AND THE ALIPHATIC ACID SALT THEREOF BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKANOIC ACID SALTS AND LOWER ALKENOIC ACID SALTS
Claim 3
Dependent Claim
13 words
AS A COMPOSITION OF MATTER, THE REACTION PRODUCT OBTAINED ACCORDING TO CLAIM 1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |