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Class Information
Number: 528/151
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From phenol, phenol ether, or inorganic phenolate > With aldehyde or derivative > Phenolic reactant contains a halogen atom directly bonded to a nuclear carbon atom of the benzene-oxygen group
Description: Subject matter wherein a phenol, inorganic phenolate, or phenol ether containing at least one halogen atom which is bonded to a nuclear carbon atom of a benzene ring and wherein at least one of the other nuclear carbon atoms of the same benzene ring is directly bonded to an oxygen atom so as to form a phenol, inorganic phenolate, or phenol ether therewith, is reacted with an aldehyde or derivative.


Patents under this class:

Patent Number Title Of Patent Date Issued
7563850 Polyelectrolyte compositions Jul. 21, 2009
7504471 Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin compositi Mar. 17, 2009
6437057 Novolak cyanate blends Aug. 20, 2002
5691442 Transparent poly(arylene ether) compositions Nov. 25, 1997
5571886 Aromatic novolak resins Nov. 5, 1996
5571506 Aromatic oligomeric compounds useful as mimics of bioactive macromolecules Nov. 5, 1996
5350827 Selected structurally defined novolak binder resins and their use in radiation-sensitive compositions Sep. 27, 1994
5268444 Phenylethynyl-terminated poly(arylene ethers) Dec. 7, 1993
5216111 Aromatic novolak resins and blends Jun. 1, 1993
5157018 Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom Oct. 20, 1992
5106936 Thermoplastic compositions with nonlinear optical activity Apr. 21, 1992
5104961 Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom Apr. 14, 1992
5081214 Process for the preparation of an aromatic polyether Jan. 14, 1992
5037935 Thermoplastic compositions with nonlinear optical activity Aug. 6, 1991
4877859 Fluorine-containing novolak resin and derivative thereof Oct. 31, 1989
4816498 Ethers of oligomeric phenol-dialdehyde condensation products and a vinyl-benzyl compound Mar. 28, 1989
4698401 Polyfunctional phenolic reaction product, a process for its preparation and it use Oct. 6, 1987
4640971 Microspherical particles of resole resins and process for producing the same Feb. 3, 1987
4621123 Phosphinylmethyl polypenols and polyglycidyl ethers thereof Nov. 4, 1986
4468507 Method of limiting rate of heat evolution during acid-catalyzed phenol/polymethylolphenol condensations Aug. 28, 1984
4431783 Vinyl chloride polymerization in reactor coated with build-up suppressant product Feb. 14, 1984
4259464 Cyclic phenol-aldehyde resins Mar. 31, 1981
4235769 Color-developing phenolic-aldehyde composition for pressure-sensitive recording sheet material and process for the preparation thereof Nov. 25, 1980
4168365 Flame-retardant phenolic resin Sep. 18, 1979
4157324 High ortho etherified resole resins admixed with coreactive resins Jun. 5, 1979
4151028 Alkanolamine salts of phenolic resins Apr. 24, 1979
4120847 High ortho etherified resole resins Oct. 17, 1978
4108808 Novel oxyalkylated polyol prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof Aug. 22, 1978
4108809 Novel prepolymers, flame retardant interpolymers prepared therefrom, and processes for the preparation thereof Aug. 22, 1978
4079046 Multiple polyesterification process Mar. 14, 1978
4059569 Antioxidant resins from mercaptoaldehydes Nov. 22, 1977
4048145 Phenolic polymer prepared from o-cresol Sep. 13, 1977
4036793 Phenolic polymer, related products and processes thereof Jul. 19, 1977
4035435 Adherence of textile fibers to unsaturated polymers Jul. 12, 1977
3985710 Antioxidants Oct. 12, 1976



 
 
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