US3296239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blending of polypropylene with nickel organic compounds to improve dyeability
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1963-02-01
•
Granted: 1967-01-03
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Karoly Gabriel
- 👤 Robert I Mcdougall
- 👤 Albin F Turbak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:22
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C08K5/04; C08K5/13; C08K5/132; Y; Y10; Y10S; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A COMPOSITION OF MATTER CONSISTING OF A POLY ALPHA OLEFIN BLENDED WITH .05 WEIGHT PERCENT OF A NICKEL ORGANIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF: (1) NICKEL DERIVATIVES OF BETA KETO ESTERS OF THE FORMULA R-CO-CH2-COOR'', WHERE R IS A C1-C10 HYDROCARBON AND R'' IS A C1-C20 ORGANIC RADICAL (2) NICKEL DERIVATIVES OF ARYL KETONES OF THE FORMULA
Claim 2
Dependent Claim
59 words
A COMPOSITION OF MATTER CONSISTING OF A POLY ALPHA OLEFIN BLENDED WITH .05 WEIGHT PERCENT OF A NICKEL ORGANIC COMPOUND SELECTED FROM THE CLASS CONSISTING OF: (1) NICKEL DERIVATIVES OF BETA KETO ESTERS OF THE FORMULA R-CO-CH2-COOR'', WHERE R IS A C1-C10 HYDROCARBON AND R'' IS A C1-C20 ORGANIC RADICAL (2) NICKEL DERIVATIVES OF ARYL KETONES OF THE FORMULA
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |