Barrier coating of a mixture of cured and uncured...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

44, C427S245000, C427S412300, C005S655300

Reexamination Certificate

active

07119138

ABSTRACT:
Barrier coating mixtures include (a) a mixture of pre-vulcanized and non-vulcanized elastomeric polymers; (b) an acid or base treated dispersed, substantially exfoliated silicate filler material that has not been functionalized with organic cations having an aspect ratio greater than 25; and (c) at least one additive, wherein the total solids content is less than 30% and the amount of filler is between 5% to about 60% of the total solids content. The coating retains its permeability properties under strain and has a strain to first damage of at least 10% biaxial elongation at 0% RH.Coated articles, free standing films and membranes, which are flexible and elastomeric, are produced using the barrier coating mixtures. Methods of manufacturing of such coated products are also encompassed.

REFERENCES:
patent: 4344859 (1982-08-01), Burke, Jr.
patent: 4425465 (1984-01-01), Padget et al.
patent: 4472538 (1984-09-01), Kamigaito et al.
patent: 4491618 (1985-01-01), Kuwajima et al.
patent: 4505755 (1985-03-01), Shinozuka et al.
patent: 4528235 (1985-07-01), Sacks et al.
patent: 4536425 (1985-08-01), Hekal
patent: 4857397 (1989-08-01), Mowdood et al.
patent: 4889885 (1989-12-01), Usuki et al.
patent: 4911218 (1990-03-01), Patitsas
patent: 4960639 (1990-10-01), Oda et al.
patent: 4983432 (1991-01-01), Bissot
patent: 5049609 (1991-09-01), Patitsas
patent: 5091467 (1992-02-01), Beers
patent: 5178702 (1993-01-01), Frerking, Jr. et al.
patent: 5576372 (1996-11-01), Kresge et al.
patent: 5576373 (1996-11-01), Kresge et al.
patent: 5595750 (1997-01-01), Jacobson et al.
patent: 5665183 (1997-09-01), Kresge et al.
patent: 5665810 (1997-09-01), Patchett et al.
patent: 5854326 (1998-12-01), Sakaya et al.
patent: 5883173 (1999-03-01), Elspass et al.
patent: 5942298 (1999-08-01), Sakaya et al.
patent: 6087016 (2000-07-01), Feeney et al.
patent: 6107387 (2000-08-01), Kayto et al.
patent: 6162857 (2000-12-01), Trexler, Jr. et al.
patent: 6232389 (2001-05-01), Feeney et al.
patent: 6416817 (2002-07-01), Rangwalla et al.
patent: 6759463 (2004-07-01), Lorah et al.
patent: 6838507 (2005-01-01), Chou et al.
patent: 2002/0032272 (2002-03-01), Sievers et al.
patent: 2002/0058740 (2002-05-01), Lorah et al.
patent: 2005/0059769 (2005-03-01), Chou et al.
patent: 993738 (1976-07-01), None
patent: 0 215 815 (1984-11-01), None
patent: 0 569 646 (1993-11-01), None
patent: 0 601 877 (1994-06-01), None
patent: 0 747 323 (1996-12-01), None
patent: 2 134 094 (1984-08-01), None
patent: 11246729 (1999-09-01), None
patent: WO 93/04118 (1993-03-01), None
patent: 97/00910 (1997-01-01), None
patent: WO 98/56861 (1998-12-01), None
patent: WO 00/49072 (2000-08-01), None
patent: WO 2004/022635 (2004-03-01), None
patent: WO 2004/065474 (2004-08-01), None
Patent Abstracts of Japan, vol. 1999, No. 14, Dec. 22, 1999 & JP 11 246729 A (Sumitomo Chem Co Ltd), Sep. 14, 1999 Patent Abstracts of Japan, vol. 012, No. 467 (C-550), Dec. 7, 1988 & JP 63 189446 A (Canyo Electric Co Ltd), Aug. 5, 1988.
Varghese and Karger-Kocsis, “Natural rubber-based nanocomposites by latex compounding with layered silicates”, Polymer, 1-8 (2003); Goldberg et al., “Nanocomposite Barrier Coatings for Elastomeric Applications”, Materials Research Society, Symposium T: Polymer nanocomposites, paper T4.7, (Apr. 2002).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Barrier coating of a mixture of cured and uncured... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Barrier coating of a mixture of cured and uncured..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Barrier coating of a mixture of cured and uncured... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3675992

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.