Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1995-05-30
1999-04-06
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 58, 525 61, 525185, 525188, 525189, 525190, 525191, 525192, 525194, 525196, 525203, 525204, 525205, 525217, 525218, 525231, 5253266, 5253267, 5253269, 5253271, 5253282, 5253284, 5253288, 5253289, 525340, 525341, 525343, 525344, 525346, 525347, 525348, 525349, 525351, 525352, 525353, 525360, 525361, 525362, 525363, 525366, 525367, 525370, 525371, 525374, 525375, 525376, 525379, 525380, 525381, 525382, 525383, 525384, 525385, 525386, 525389, 525540, 525186, 5253294, 525355, 5253591, 5253952, 5253953, 5253
Patent
active
058919562
ABSTRACT:
Water-soluble polymers including functionalization from the group of amino groups, carboxylic acid groups, phosphonic acid groups, phosphonic ester groups, acylpyrazolone groups, hydroxamic acid groups, aza crown ether groups, oxy crown ethers groups, guanidinium groups, amide groups, ester groups, aminodicarboxylic groups, permethylated polyvinylpyridine groups, permethylated amine groups, mercaptosuccinic acid groups, alkyl thiol groups, and N-alkylthiourea groups are disclosed.
REFERENCES:
patent: 3932363 (1976-01-01), Lehmann et al.
patent: 4251597 (1981-02-01), Emmons et al.
patent: 4650522 (1987-03-01), Teraji et al.
patent: 4650846 (1987-03-01), Herweh
patent: 4741831 (1988-05-01), Grinstead
patent: 4977239 (1990-12-01), Kamutzki et al.
patent: 5347071 (1994-09-01), Moriya et al.
patent: 5387365 (1995-02-01), Moriya et al.
patent: 5395896 (1995-03-01), Moriya et al.
Geckler et al., "Removal of Hazardous Substances from Water using Ultraltration in Conjunction with Soluble Polymers", Environmental Science & Technology, vol. 30, No. 3, pp. 725-734 (1996).
Geckler et al., "Preparation and Application of Water-Soluble Polymer-Metal Complexes", Pure & Applied Chem., vol. 52, pp. 1883-1905 (1980).
Volchek et al., "Polymer binding/ultrafiltration as a method for concentration and separation of metals", J. of Membrane Sci., vol. 79, pp. 253-272 (1993).
H. Strathmann, "Selective Removal of Heavy Metal Ions from Aqueous Solutions by Diafiltration of Macromolecular Complexes", Separation Science & Technology, 15(4), 1980, pp. 1135-1152.
E. Bayer et al., "Soluble Polychelatogenes for Separation of Actinide Ions by Membrane Filtration", Israel Journal of Chemistry, 1985, vol. 26, pp. 40-47.
S. Kobayashi et al., Phosphonomethylated Polyethylenimine Resin for Recovery of Uranium from Seawater, Polymer Bulletin, 1986, vol. 15, pp. 7-12.
K. E. Geckeler et al., Liquid-Phase Polymer-Based Retention, A New Method for Separation and Preconcentration of Elements, Analytica Chimica Acta, 1986, pp. 285-292.
V. A. Kichik et al., Method for Reprocessing Liquid Radioactive Wastes, Combining Selective Complexing and Ultrafiltration, translation from Atomnaya Energiya, vol. 58, No. 4, pp. 272-273 (Apr. 1985) by Plenum Publishing Corporation, 1985, pp. 315-317.
Ye. Ye. Yergozhin et al., 8-hydroxyquinoline-Based, Soluble, and Chelate Forming Ion Exchangers and Some of Their Physical and Chemical Properties, Polymer Science U.S.S.R. vol. 21, pp. 2225-21233 (1980).
B. Y. Spivakov et al., Liquid-phase Polymer-Based Retention-the Separation of Metals by Ultrafiltration on Polychelatogens, Nature, 1985, vol. 315, pp. 313-315.
V. M. Shkinev et al., Determination of Trace Heavy Metals in Water by Atomic-Absorption Spectrometry after Preconcentration by Liquid-Phase Polymer-Based Retention, Talanta, 1989, vol. 36, No. 8, pp. 861-863.
B. Chaufer et al., Removal of Metal Ions by Complexation-Ultrafiltration Using Water-Soluble Macromolecules, Nuclear and Chemical Waste Management, 1988, vol. 8, pp. 178-187.
M. Rumeau et al., Separation by Coupling Ultrafiltration and Complexation of Metallic Species with Industrial Water Soluble Polymers, Journal of Membrane Science, 1992, vol. 73, pp. 313-322.
L. P. Buckley et al., Selective Removal of Dissolved Toxic Metals from Groundwater by Ultrafiltration in Combination with Chemical Treatment, Paper at HAZTECH International 89 Conference, Cincinnati, Ohio, Sep. 12-14, 1989.
V. T. Le et al., Selective Removal of Dissolved Radioactivity from Aqueous Wastes by a Chemical Treatment/Ultrafiltration Technique, Paper No. S10b at International Conference on Separation Science and Technology, Hamilton, Canada, Oct. 1-4, 1989.
L. P. Buckley et al., The Removal of Soluble Toxic Metals from Water, paper at Annual Environmental Protection Agency (EPA) research symposium, Cincinnati, Ohio, Apr. 3-5, 1990.
EPA Technology Profile, "Atomic Energy of Canada LTD", Superfund Innovative Technology Evaluation, Nov. 1988, pp. 69-70.
Gohdes Joel W.
Robison Thomas W.
Smith Barbara F.
Cottrell Bruce H.
Krass Frederick
The Regents of the University of California, Office of Technolog
LandOfFree
Water-soluble polymers and compositions thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water-soluble polymers and compositions thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble polymers and compositions thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1372030