Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-11-19
1993-07-27
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
435146, 525415, C08L 6704, C12P 742
Patent
active
052311481
ABSTRACT:
Mixture containing at least 70% by weight of polyhydroxyalkanoate and one or more compounds which contain reactive alcohol and/or acid groups, mixtures of poly-D (-)-3-hydroxybutyric acid with a polyether being excluded, process for the preparation of a polymer by melting the above mixture and a polymer in which at least some of the acid and/or alcohol groups of the polyhydroxyalkanoate are bonded via ester bonds to alcohol and/or acid groups of the admixed compound.
REFERENCES:
patent: 3182036 (1965-05-01), Baptist et al.
patent: 4786598 (1988-11-01), Lafferty et al.
patent: 4957861 (1990-09-01), Lafferty et al.
Bartnig et al., Prufung hochpolymerer Werkstoffe, Grundlagen und Prufmethoden, Carl Hanser Verlag, Munich-Vienna (1977).
MacKenzie et al., Differential Thermal Analysis, Academic Press, vol. 1, 1970 and vol. 2, 1972.
Bradel Roman
Kleinke Andreas
Reichert Karl-Heinz
Dodson Shelley A.
Kight III John
PCD Polymere Gesellschaft m.b.H.
LandOfFree
Mixture of predominantly one polyhydroxyalkanoate and a compound does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mixture of predominantly one polyhydroxyalkanoate and a compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixture of predominantly one polyhydroxyalkanoate and a compound will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2342846