Barrier coating of a non-butyl elastomer and a dispersed...

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

C524S447000, C524S492000, C524S444000, C524S445000, C524S446000

Reexamination Certificate

active

07078453

ABSTRACT:
Barrier coating mixtures include (a) a non-butyl elastomeric polymer; (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 5% biaxial elongation at 0% RH.

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: 5969029 (1999-10-01), Kotani et al.
patent: 6087016 (2000-07-01), Feeney et al.
patent: 6107387 (2000-08-01), Kaylo et al.
patent: 6162857 (2000-12-01), Trexle
patent: 6232389 (2001-05-01), Feeney et al.
patent: 6759463 (2004-07-01), Lorah et al.
patent: 6838507 (2005-01-01), Chou et al.
patent: 6942919 (2005-09-01), Tokiyoshi et al.
patent: 2002/0032272 (2002-03-01), Sievers et al.
patent: 2002/0058740 (2002-05-01), Lorah et al.
patent: 2003/0198767 (2003-10-01), Breed et al.
patent: 2005/0059769 (2005-03-01), Chou et al.
patent: 2005/0197481 (2005-09-01), Temple et al.
patent: 993738 (1976-07-01), None
patent: 0 125 815 (1984-11-01), None
patent: 0 569 6465 (1993-11-01), None
patent: 0 604 877 (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
E. L. Cussler et al., J. Membrane Sci. 38:161-174 (1988).
Chang, J. et al., Journal of Applied Polymer Science, vol. 84, 2294 (2002).
Yano, K. et al., Journal of Polymer Science A: Polymer Chemistry, 35, 2289 (1997).
Lan, T. et al., Chem. Mater. 6, 573 (1994).
Messersmith, P.B. and Giannelis, E.P, Journal of Polymer Science A: Polymer Chemistry 33,1047.
L.E. Nielsen, Journal of Macromolecular Science, Chemistry A1,929,(1967).
R.K. Bharadwaj;, “Modeling the Barrier Properties of Polymer-Layered Silicate Nanocomposites”, Macromolecules 34, 9189 (2001).
G.H. Frederickson and J. Bicerano, “Barrier properties of oriented disk composites”, Journal of Chemical Physics 110, 2181 (1999).
W. J. Ward et al., “Gas Barrier Improvement Using Vermiculite and Mica in Polymer Films”, Journal of Membrane Science, 55:173-180 (1991).
Lee, D.C. and Jang, L.W., Journal of Applied Polymer Science, vol. 61, 1117-1122 (1996).
Wu, Y-P et al., “Structure of Carboxylated Acrylonitrile-Butadiene Rubber (CNBR)-Filler Nanocomposites by Co-coagulating Rubber Latex and Filler Aqueous Suspension”, Journal of Applied Polymer Science, 82, 2842-2848 (2001).
Wu, Y-P et al., “Structure and Properties of Nitrile Rubber (NBR)-Filler Nanocomposites by Co-coagulating NBR Latex and Filler Aqueous Suspension”, Journal of Applied Polymer Science, 89, 3855-3858 (2003).
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).
Goldberg et al., “Elastomeric Barrier Coatings for Sporting Goods”, ACS Rubber Section, Apr. 29, 2002, paper 17, published in Rubber World, vol. 226, No. 5, p. 15 (Aug. 2002).
Oriakhi and Lerner [“Poly(Pyrrole) and Poly(Thiophene)/Filler Nanocomposites via Latex-Colloid Interaction”, Materials Research Bulletin, 30, 723-729(1995)].
van Amerongen, G.J., “Diffusion in Elastomers”, Rubber Chem Tech, 37, pp. 1065-1152 (1964).
The Vanderbilt Latex Handbook, 3rd edition, R.T. Vanderbilt Company, Inc., pp. 112-115.
Patent Abstracts of Japan, vol. 199, No. 14, Dec. 22, 1999 & JP 11 246729 A (Sumitomo Chem Co Ltd), Sept. 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.

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 non-butyl elastomer and a dispersed... 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 non-butyl elastomer and a dispersed..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Barrier coating of a non-butyl elastomer and a dispersed... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3608953

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