US3113115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization catalyst
Assignee: Individual
•
Filing: 1958-10-29
•
Granted: 1963-12-03
•
Expires: 1978-10-29
Abstract
No abstract record available.
Inventors
- 👤 Ziegler Karl
- 👤 Breil Heinz
- 👤 Martin Heinz
- 👤 Holzkamp Erhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:05
CPC Classifications
H; H01; H01J; H01J13/00; H01J13/02; H01J13/04; H01J13/06; H01J13/10; C; C08; C08F; C08F10/00; C08F110/00; C08F110/02; C08F36/00; C08F36/02; C08F6/00; C08F6/02; C10; C10M; C10M159/00; C10M159/12; C10M159/20; C10M159/22; D; D01; D01D; D01D1/00; D01D1/06; D01F; D01F6/00; D01F6/02; D01F6/04; H01B; H01B11/00; H01B11/18; H01B11/1834; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; H01B7/00; H01B7/14; H01B7/17; H01B7/28; F; F02; F02B; F02B3/00; F02B3/06; H01J2893/00; H01J2893/0072; H01J2893/0073; H01J2893/0074; H01J2893/0075; H01J2893/0078; Y; Y10; Y10S; Y10S526/00; Y10S526/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
POLYMERIZATION CATALYST ESSENTIALLY CONSISTING OF AN ALUMINUM COMPOUND HAVING THE GENERAL FORMULA RR''AIX, IN WHICH R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS AND ARYL RADICALS, R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS AND ARYL RADICALS, AND IN WHICH X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN ATOMS, ALKOXY RADICALS, ARYLOXY RADICALS, SECONDARY AMINO RADICALS OF THE FORMULA
Claim 2
Dependent Claim
73 words
POLYMERIZATION CATALYST ESSENTIALLY CONSISTING OF AN ALUMINUM COMPOUND HAVING THE GENERAL FORMULA RR''AIX, IN WHICH R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS AND ARYL RADICALS, R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS AND ARYL RADICALS, AND IN WHICH X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN ATOMS, ALKOXY RADICALS, ARYLOXY RADICALS, SECONDARY AMINO RADICALS 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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |