Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Reexamination Certificate
2005-04-19
2005-04-19
Tarazano, D Lawrence (Department: 1773)
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
C428S304400, C428S515000, C428S516000, C525S240000, C526S351000
Reexamination Certificate
active
06881493
ABSTRACT:
Uses of syndiotactic/atactic block polypropylene are provided in which the molecular weight thereof is preferably at least 120kD. The syndiotactic/atactic block polypropylene may be used as a polypropylene modifier, a component in an adhesive composition, a shock absorber component, a waterproof membrane component, a packaging film or component thereof, a shapable composition component, and an acoustic absorbent material component, a composition for moulding into a footwear component, a bitumen modifier, a compatibiliser, an emulgator or an emulsifier, as a viscosity improver, and as a spilled oil absorber.
REFERENCES:
patent: 5691043 (1997-11-01), Keller et al.
patent: 6348272 (2002-02-01), Haveaux et al.
patent: 0628577 (1994-12-01), None
patent: 0747430 (1996-12-01), None
patent: 0818475 (1998-01-01), None
patent: 9012816 (1990-11-01), None
patent: 9744389 (1997-11-01), None
Coupin Thierry
Haveaux Bernard
ATOFINA Research S.A.
Bergen Grady K.
Tarazano D Lawrence
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