Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-06-26
1986-12-23
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525250, 525271, C08F29704
Patent
active
046313141
ABSTRACT:
Block copolymers having two or more blocks may be prepared from vinyl-substituted aromatic hydrocarbons and a mixed isomer mixture of 1,3-pentadiene. At least one block is polymerized from the cis and trans-isomer mixture of 1,3-pentadiene. The amount of the mixed isomer mixture of 1,3-pentadiene polymerized may be increased by including in the mixed isomer mixture a cis-isomer polymerization promoter.
REFERENCES:
patent: 3147242 (1964-09-01), Stearns
patent: 4152370 (1979-05-01), Moczygemba
Griggs Jerald A.
Tung Lu H.
Briggs Sr. Wilbert J.
The Dow Chemical Company
Winkelman Michael L.
LandOfFree
Block copolymers utilizing a mixture of cis and trans-isomers of does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Block copolymers utilizing a mixture of cis and trans-isomers of, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Block copolymers utilizing a mixture of cis and trans-isomers of will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-172236