Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1983-08-22
1986-02-04
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
5253329, 5253333, 5253593, 570144, 570145, 570185, 570195, C08F 824
Patent
active
045687005
ABSTRACT:
There is provided a process for the production of halomethylating agents which are of low volatility; and a process for the halomethylation of aromatic substrates and aromatic polymeric substances. Among products produced from the halomethylaryl polymers there are anion exchange resins.
REFERENCES:
patent: 2973391 (1961-02-01), Earhart et al.
patent: 3168580 (1965-02-01), Adams
patent: 3230267 (1966-01-01), Fields
patent: 3271465 (1966-09-01), Krewer et al.
patent: 3995094 (1976-11-01), Crosby et al.
L. D. Taylor et al., "On the Carcinogenicity of Bis(Chloromethyl) Ether and Chloromethyl Methyl Ether", J. of Phys. Chem., vol. 78, No. 26, (1974).
K. Negoro et al., Nippon Kagako Kaishi, 8 1181 (1977).
Szymanowski, J. et al., "Products of Tetradecoxymethyl Chlorine Reaction with Sucrose", Roczniki Chemii Ann. Soc. Chim. Polonorum, 50, 215 (1976).
Staniewski, J., "Gas Chromatographic Determination of Some Methyl-D-Glucopyranoside Pentyloxymethyl Ethers", J. of Chromatography, 240, 522-525 (1980).
Szymanowski, J. et al., "Alcoxymethyl Ethers of Glucose and its Oligomers", Die Starke, No. 8, 277-281 (1977).
Biniakiewicz, D. et al., "Alcoxymethyl Ethers of Glucose and its Oligomers", Die Starke, No. 10, 353-358 (1977).
Olah, G. A. et al., "Carcinogen Chemistry", J. Org. Chem., 46, 571-577 (1981).
Olah, G. A. et al., "Haloalkylations" in Friedel-Crafts and Related Reactions, vol. II, J. Wiley & Sons, New York, N.Y., 1964, pp. 659-671, 734-737.
Tou, J. C. et al., "Possible Formation of Bis(Chloromethyl)Ether from the Reactions of Formaldehyde and Chloride Ion", Analytical Chemistry, vol. 48, No. 7, Jun. 1976, pp. 958-963.
Olah, G. A. et al., "Synthetic Methods and Reactions. X 1-Chloro-4-Chloro(Bromo)Methoxybutane and 1,4-Bis-[Chloro(Bromo) Methoxy]Butane: New Convenient Halomethylating Agents," Synthesis, 560-561 (1974).
Olah, G. A. et al., "Aromatic Substitution. XXXVIII. Chloromethylation of Benzene and Alkylbenzenes with Bis(Chloromethyl)Ether, 1,4-Bis(Chloromethoxy)Butane, 1-Chloro-4-Chloromethoxybutane, and Formaldehyde Derivatives", J. Org. Chem., vol. 41, No. 9, 1976, pp. 1637-1641.
Schwachula, G. et al., "Investigation of the Formation of Strongly Acid Cation Exchange Resins Based on Slightly Cross-Linked Copolymers", J. Polymer Sci.: Symposium No. 47, 103-109, (1974).
Amato, J. S. et al., "A New Preparation of Chloromethyl Methyl Ether Free of Bis[Chloromethyl]Ether", Synthesis, 970-971 (1979).
Jung, M. E. et al., "A New Efficient Synthesis of Iodomethyl Methyl Ether", Synthesis, 588-589 (1978).
Mason, C. T. et al., "A Study of the Friedel-Crafts Synthesis with Alkoxychloroalkanes", J. Am. Chem. Soc. 73, 4644-4647 (1951).
Deshe Abraham
Warshawsky Abraham
Lipman Bernard
Schofer Joseph L.
Yeda Research and Development Co. Ltd.
LandOfFree
Process for the production of halomethylating agents which are o does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the production of halomethylating agents which are o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of halomethylating agents which are o will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2341229