Process for producing an in situ polyethylene blend

Details Process for producing an in situ polyethylene blend Process for producing an in situ polyethylene blend

1996-03-29

1997-10-14

Delmendo, Romulo H.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525247, 525268, 525320, 525324, 524474, 524477, 524490, 524491, 524536, C08F29706

Patent

active

056773757

ABSTRACT:
A gas phase process for the production of an in situ polyethylene blend comprising contacting ethylene and at least one alpha-olefin comonomer having 3 to 8 carbon atoms with a magnesium/titanium based catalyst system including an activator and a cocatalyst in each of two fluidized bed reactors corrected in series, under polymerization conditions, with the provisos that:

REFERENCES:
patent: 3203921 (1965-08-01), Rosenfelder
patent: 3374290 (1968-03-01), Franke et al.
patent: 3665068 (1972-05-01), Duling et al.
patent: 3923947 (1975-12-01), Cook
patent: 4010127 (1977-03-01), Taka et al.
patent: 4263196 (1981-04-01), Schumacher et al.
patent: 4343755 (1982-08-01), Miller et al.
patent: 4467010 (1984-08-01), Shii et al.
patent: 4536537 (1985-08-01), Klingensmith et al.
patent: 4539374 (1985-09-01), Fenton et al.
patent: 4622350 (1986-11-01), Icenogle et al.
patent: 4703078 (1987-10-01), Maehara et al.
patent: 4774277 (1988-09-01), Janac et al.
patent: 4870123 (1989-09-01), Nelson
patent: 5076988 (1991-12-01), Rifi
patent: 5290745 (1994-03-01), Jorgensen et al.
patent: 5326602 (1994-07-01), Rifi
patent: 5405901 (1995-04-01), Daniell et al.
White Oils etc, Witco Corporation brochure, 10 pages, 1994.

Affiliated with

Also associated with

Rating

Process for producing an in situ polyethylene blend does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing an in situ polyethylene blend, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing an in situ polyethylene blend will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1556026