Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2007-10-30
2007-10-30
Nutter, Nathan M. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C428S035200, C428S035300, C428S035600, C428S035700, C428S036100, C428S221000, C428S304400, C428S364000, C428S365000, C428S480000
Reexamination Certificate
active
10969002
ABSTRACT:
Biodegradable aliphatic thermoplastic polyesters useful for the production of several types of articles such as films, sheets, nets, expanded molded products, and the like, and process for their production.
REFERENCES:
patent: 5436056 (1995-07-01), Takiyama et al.
patent: 5589566 (1996-12-01), White et al.
patent: 5714569 (1998-02-01), Imaizumi et al.
Bastioli Catia
Milizia Tiziana
Connolly Bove Lodge and Hutz
Novamont S.p.A.
Nutter Nathan M.
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