Polyhydroxyalkanoate, method of producing the same, charge...

Details Polyhydroxyalkanoate, method of producing the same, charge... Polyhydroxyalkanoate, method of producing the same, charge...

2005-06-28

2005-06-28

Boykin, Terressa (Department: 1711)

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

Synthetic resins

From carboxylic acid or derivative thereof

C424S078370, C430S108220, C430S110200, C528S271000, C528S274000

Reexamination Certificate

active

06911520

ABSTRACT:
Provided is a polyhydroxyalkanoate containing in a molecule thereof one or more units each selected from the following formulae (1) (2), (3) and (4):wherein R1and R6are each OH, halogen, ONa, OK, OCH3or OC2H5; A1and J6are each a substituted or unsubstituted aliphatic hydrocarbon; m and n are each 0 to 7; r is 1 to 500; and R1′ to R5′ are each hydrogen or halogen.

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