Initiator composition and method for anionic polymerisation

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C526S173000, C526S335000, C526S340200, C526S346000, C525S272000, C502S154000

Reexamination Certificate

active

10512444

ABSTRACT:
The invention relates to an initiator composition for anionic polymerization, comprising at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound, and to a process for the anionic polymerization of styrene monomers or of diene monomers using the initiator composition.

REFERENCES:
patent: 2915541 (1959-12-01), Ziegler et al.
patent: 3631006 (1971-12-01), Hawkins
patent: 3655790 (1972-04-01), Ashby
patent: 3691241 (1972-09-01), Kamienski et al.
patent: 3716495 (1973-02-01), Hsieh
patent: 3817955 (1974-06-01), Kamienski et al.
patent: 6300441 (2001-10-01), Schade et al.
patent: 6303721 (2001-10-01), Laetsch et al.
patent: 6444762 (2002-09-01), Fischer et al.
patent: 2006/0160971 (2006-07-01), Desbois et al.
patent: 512 310 (1992-11-01), None
patent: 947993 (1964-01-01), None
patent: WO98/07765 (1998-02-01), None
Welch, JACS, vol. 82 (1960), pp. 6000-6005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Initiator composition and method for anionic polymerisation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Initiator composition and method for anionic polymerisation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Initiator composition and method for anionic polymerisation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3839428

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.