Patent ID: 6908720

Claim:
A polyhydroxyalkanoate comprising units having the following chemical formulas (1) and (2) and at least one selected from four units having the following chemical formulas (3), (4), (5) and (6), in a molecule; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula; wherein R is a substituent optionally selected from H, a halogen atom, CN, NO 2 , COOR′, SO 2 R″, CH 3 , C 2 H 5 , CH 3 CH 2 CH 2 , (CH 3 ) 2 CH and (CH 3 ) 3 C (R′ is H, Na, K, CH 3 or C 2 H 5 ; and R″ is OH, ONa, OK, a halogen atom, OCH 3 or OC 2 H 5 ); and x is at least one optional integer value within the range shown in the formula.