Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2007-07-17
2007-07-17
Boykin, Terressa (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C427S384000, C427S487000, C428S221000, C428S480000, C528S176000, C528S271000, C528S272000
Reexamination Certificate
active
11315131
ABSTRACT:
An aromatic polyester film comprising a polymer having a repeating unit such as a unit derived from 4-hydroxy-carboxyphenyl is provided. The film is excellent in heat resistance and solvent resistance and can be obtained by a deposition polymerization method.
REFERENCES:
patent: 5534209 (1996-07-01), Moriya
patent: 6274242 (2001-08-01), Onodera et al.
patent: 7014921 (2006-03-01), Okamoto et al.
patent: 09-278805 (1997-10-01), None
patent: 2002-284874 (2002-10-01), None
Takahashi, Yoshikazu et al., “Determination of Evaporation Rate and Vapor Pressure or Organic Monomers Used for Vapor Deposition Polymerization”, Jpn. J. Appl. Phys., vol. 32, Pt. 2, No. 6B, (1993), pp. L875-L878.
Ohtomo Shinji
Okamoto Satoshi
Takahashi Yoshikazu
Boykin Terressa
Foley and Lardner LLP
Sumitomo Chemical Company Limited
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