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
2005-01-04
2005-01-04
Cain, Edward J. (Department: 1714)
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...
C524S417000, C524S420000, C524S436000, C429S049000
Reexamination Certificate
active
06838504
ABSTRACT:
The invention provides polymeric matrices and films comprising fixation reagents that are capable of reacting with solubilized metals to form less soluble metal compounds. The fixation reagenst may include inorganic sulfides and phosphates, as well as adsorbents. The polymeric matrices may be comprised of polyvinyl alcohols and polyvinyl acetates. In some embodiments, the polymeric matrix is selected to be at least as soluble as the selected fixation reagent, particularly under the conditions in which the matrix is expected to come into contact with the solublized metal.
REFERENCES:
patent: 777851 (1904-12-01), Gregory
patent: 4075400 (1978-02-01), Fritts
patent: 4184007 (1980-01-01), Urry
patent: 4239865 (1980-12-01), Tarao et al.
patent: 4269905 (1981-05-01), Wedlake
patent: 4280925 (1981-07-01), Kiefer
patent: 4629509 (1986-12-01), O'Hara et al.
patent: 5116701 (1992-05-01), Kalisz
patent: 5213858 (1993-05-01), Tanner et al.
patent: 5221587 (1993-06-01), Bohnstedt et al.
patent: 5229686 (1993-07-01), Fowler et al.
patent: 5248342 (1993-09-01), Montgomery et al.
patent: 5270136 (1993-12-01), Noland
patent: 5277997 (1994-01-01), Rao et al.
patent: 5409769 (1995-04-01), Fukumoto et al.
patent: 5527982 (1996-06-01), Pal et al.
patent: 5536899 (1996-07-01), Forrester
patent: 5736813 (1998-04-01), Foust et al.
patent: 5762716 (1998-06-01), Lockard et al.
patent: 5827347 (1998-10-01), Margulis
patent: 5877393 (1999-03-01), Webster
patent: 6180037 (2001-01-01), Andersen et al.
patent: 972498 (1975-08-01), None
patent: 2134101 (1993-11-01), None
patent: 0 202 653 (1986-11-01), None
patent: 1 424 076 (1976-02-01), None
patent: 2 282 100 (1993-11-01), None
patent: 53144182 (1978-12-01), None
patent: 60249251 (1985-12-01), None
patent: 63086358 (1988-04-01), None
patent: 08115738 (1996-05-01), None
patent: 09 227855 (1997-09-01), None
patent: 09 314099 (1997-12-01), None
patent: WO 9201556 (1992-02-01), None
patent: WO 9322125 (1993-11-01), None
patent: WO 96 14901 (1996-05-01), None
J.R. Conner, Chemical Fixation and Solidification of Hazardous Waste, B. Van Nostrand Reinhold, 1990,Fixation of Metals,Chapter 4, pp. 58-171.
Hazardous Waste Management System; Identification and Listing of Hazardous Waste; Toxicity Characteristic Revisions; Final Rule,Environmental Protection Agency, Part V, 40 CFR Parts 261, 264, 265, 268, 271 and 302, Federal Register, vol. 55, No. 126, Jun. 29, 1990, 26 sheets.
Hurley Peter
Webster William C
Cain Edward J.
Christie Parker & Hale LLP
Solucorp Industries Ltd.
LandOfFree
Integrated fixation systems does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Integrated fixation systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integrated fixation systems will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3381555