Process for preparing polyalkylene oxide having narrow distribut

Details Process for preparing polyalkylene oxide having narrow distribut Process for preparing polyalkylene oxide having narrow distribut

1986-02-28

1987-03-31

Nielsen, Earl

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

Synthetic resins

From heterocyclic reactant containing as ring atoms oxygen,...

C08G 6512

Patent

active

046544178

ABSTRACT:
Polyalkylene oxide having narrow distribution of molecular weight is prepared by a process comprising polymerizing alkylene oxide in the presence of a complex produced by the reaction of an organoaluminum compound with a porphyrin compound and an active hydrogen-containing compound.

REFERENCES:
patent: 3480567 (1969-11-01), Matsui et al.
patent: 4376723 (1983-03-01), Wolfe et al.
patent: 4565845 (1986-01-01), Inoue et al.
Aida et al., "Living Polymerization of Epoxide", Macromolecules 14, 1166 (1981).
Takuzo Aida et al., Polymerization of Epoxides Catalysed by Metalloporphine from Makromol Chem., vol. 182, pp. 1073-1079, (1981).

Affiliated with

Also associated with

Rating

Process for preparing polyalkylene oxide having narrow distribut 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 preparing polyalkylene oxide having narrow distribut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing polyalkylene oxide having narrow distribut will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2213524