Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-05-26
1983-05-24
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
526114, 526115, 526122, 526125, 526127, 526141, C08F 464
Patent
active
043849830
ABSTRACT:
Catalyst for production of polyolefins of improved morphology comprises (A) organometallic promoter and (B) reaction product of (1) at least one hydrocarbon-soluble aromatic nitro compound with (2) catalytic complex comprising an intimate association of at least one reduced Group IVB-VB metal halide, at least one divalent metal halide and at least one aluminum compound. Aromatic nitro compound is used in an amount effective to improve polymer morphology without substantial adverse effects on other catalytic properties.
REFERENCES:
patent: 3129256 (1964-04-01), Hay et al.
patent: 3377326 (1968-04-01), Loveless et al.
patent: 3644318 (1972-02-01), Diedrich et al.
patent: 3787384 (1974-01-01), Stevens et al.
patent: 3901863 (1975-08-01), Berger et al.
patent: 3953414 (1976-04-01), Galli et al.
patent: 3989880 (1976-11-01), Berger et al.
patent: 4039472 (1977-08-01), Hoff
patent: 4104199 (1978-08-01), Hoff
patent: 4111835 (1978-09-01), Foschini
patent: 4130699 (1978-12-01), Hoff et al.
patent: 4189557 (1980-02-01), Klaerner et al.
patent: 4190614 (1980-02-01), Ito et al.
patent: 4199476 (1980-04-01), Melquist et al.
patent: 4233182 (1980-11-01), Hoff et al.
patent: 4287093 (1981-09-01), Gilbert
Garvin Patrick
Hensley Stephen L.
Magidson William H.
McClain William T.
Standard Oil Company (Indiana)
LandOfFree
Catalyst and process for production of polyolefins of improved m does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Catalyst and process for production of polyolefins of improved m, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst and process for production of polyolefins of improved m will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2145618