US3350381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of modified polyolefin waxes
Assignee: BASF SE
•
Filing: 1964-08-31
•
Granted: 1967-10-31
•
Expires: 1984-08-31
Abstract
No abstract record available.
Inventors
- 👤 Moeller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:23
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C08F255/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A PROCESS FOR THE PRODUCTION OF A MODIFIED POLYOLEFIN WAX WHICH COMPRISES: REACTING A POLYOLEFIN WAX CONTAINING A TOTAL OF FROM 1 TO 10% BY WEIGHT OF OXYGEN IN COMBINED FORM, 0.001 TO 0.3% BY WEIGHT OF OXYGEN BEING IN THE FORM OF PEROXY GROUPS, AND HAVING AN ACID NUMBER OF BETWEEN 1 AND 120, WITH AN ORGANIC COMPOUND HAVING AT LEAST ONE ALKALINE-REACTING NITROGEN ATOM SELECTED FROM THE CLASS CONSISTING OF AMIDES AND IMIDES OF ALIPHATIC AND AROMATIC CARBOXYLIC ACIDS; ALIPHATIC, CYCLOALIPHATIC AND HETEROCYCLIC AMINES AND IMINES;K AND THE REACTION PRODUCTS OF TRIACRYLORMAL WITH A 2-MOLAR AMOUNT OF AN N,N-DIALKYL-ALKYLENEDIAMINE IN WHICH THE ALKYLENE RADICAL CONTAINS 2 TO 3 CARBON ATOMS AND EACH ALKYL SUBSTITUENT CONTAINS 1 TO 4 CARBON ATOMS.
Claim 2
Dependent Claim
122 words
A PROCESS FOR THE PRODUCTION OF A MODIFIED POLYOLEFIN WAX WHICH COMPRISES: REACTING A POLYOLEFIN WAX CONTAINING A TOTAL OF FROM 1 TO 10% BY WEIGHT OF OXYGEN IN COMBINED FORM, 0.001 TO 0.3% BY WEIGHT OF OXYGEN BEING IN THE FORM OF PEROXY GROUPS, AND HAVING AN ACID NUMBER OF BETWEEN 1 AND 120, WITH AN ORGANIC COMPOUND HAVING AT LEAST ONE ALKALINE-REACTING NITROGEN ATOM SELECTED FROM THE CLASS CONSISTING OF AMIDES AND IMIDES OF ALIPHATIC AND AROMATIC CARBOXYLIC ACIDS; ALIPHATIC, CYCLOALIPHATIC AND HETEROCYCLIC AMINES AND IMINES;K AND THE REACTION PRODUCTS OF TRIACRYLORMAL WITH A 2-MOLAR AMOUNT OF AN N,N-DIALKYL-ALKYLENEDIAMINE IN WHICH THE ALKYLENE RADICAL CONTAINS 2 TO 3 CARBON ATOMS AND EACH ALKYL SUBSTITUENT CONTAINS 1 TO 4 CARBON ATOMS.
References Cited (Backward Citations)
US3223695A
Cited
US3278513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |