US2967875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of new addition products from aluminium hydrocarbons and acetylene or acetylene derivatives
Assignee: Individual
•
Filing: 1956-02-15
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Granted: 1961-01-10
•
Expires: 1976-02-15
Abstract
No abstract record available.
Inventors
- 👤 Wilke Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:29
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
PROCESS FOR THE PRODUCTION OF ORGANIC ALUMINUM ADDITION PRODUCTS, WHICH COMPRISES CONTACTING AN ORGANIC ALUMINUM COMPOUND HAVING THE FORMULA AIR2R, IN WHICH R IS A HYDROCARBON RADICAL AND R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS WITH AN ACETYLENIC HYDROCARBON COMPOUND HAVING THE FORMULA R''-C$C-R", IN WHICH R" IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HYDROCARBON RADICALS, AND THE GROUP -A1R2 AT A TEMPERATURE RANGING FROM ABOUT ROOM TEMPERATURE TO ABOUT 60*C. AND RECOVERING THE ADDITION PRODUCT FORMED.
Claim 2
Dependent Claim
87 words
PROCESS FOR THE PRODUCTION OF ORGANIC ALUMINUM ADDITION PRODUCTS, WHICH COMPRISES CONTACTING AN ORGANIC ALUMINUM COMPOUND HAVING THE FORMULA AIR2R, IN WHICH R IS A HYDROCARBON RADICAL AND R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS WITH AN ACETYLENIC HYDROCARBON COMPOUND HAVING THE FORMULA R''-C$C-R", IN WHICH R" IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HYDROCARBON RADICALS, AND THE GROUP -A1R2 AT A TEMPERATURE RANGING FROM ABOUT ROOM TEMPERATURE TO ABOUT 60*C. AND RECOVERING THE ADDITION PRODUCT FORMED.
References Cited (Backward Citations)
DE917006C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |