Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-11-15
2005-11-15
Lipman, Bernard (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S166000, C524S312000, C524S317000, C524S375000, C524S910000
Reexamination Certificate
active
06964988
ABSTRACT:
The invention relates to a thermoplastic composition comprising at least a copolymer of ethylene and an α,β-unsaturated C3-C8carboxylic acid, from about 10 to 99.9% neutralized with Lithium, and at least from about 0.01 wt % to about 2 wt % of a migrating antistatic agent. The invention also relates to films, sheet and molded articles comprising the above composition. The composition, film, sheet or molded article of the invention show good antistatic properties and preferably have a surface resistivity equal or less than 10E11. The composition, film, sheet or molded article of the invention can in particular be used as a protective transparent coating or layer on abrasion and scratch-exposed objects.
REFERENCES:
patent: 3262272 (1966-07-01), Barakauskas et al.
patent: 3264269 (1966-08-01), Rees
patent: 3317631 (1967-05-01), Rees
patent: 3445362 (1969-05-01), Chow et al.
patent: 3472825 (1969-10-01), Walter et al.
patent: 3595827 (1971-07-01), Foster
patent: 5037875 (1991-08-01), deGaravilla
patent: 6624221 (2003-09-01), Takesue et al.
patent: 6630528 (2003-10-01), Hausmann et al.
patent: 0494073 (1992-07-01), None
patent: 2360289 (2001-09-01), None
patent: WO 95/07178 (1995-03-01), None
patent: WO 95/08593 (1995-03-01), None
patent: WO 95/11333 (1995-04-01), None
PCT International Search Report for International Application No. PCT/US02/33396.
E. I. du Pont de Nemours and Company
Lipman Bernard
LandOfFree
Scuff resistant ionomers compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Scuff resistant ionomers compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scuff resistant ionomers compositions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3468279