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Class Information
Number: 525/516
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer or sicp derived from at least one amine-, n-c(=x)- or n-s(=o) containing reactant and at least one aldehyde or aldehyde-type reactant (x is chalcogen) > Mixed with additional aldehyde or aldehyde-type solid polymer; or sicp; or aldehyde or aldehyde-type reactant > Contains a phenolic reactant or polymer thereof
Description: Subject matter which contains a phenolic reactant or polymer thereof.

Patents under this class:

Patent Number Title Of Patent Date Issued
8623585 Positive-type photoresist composition Jan. 7, 2014
6780511 N-substituted arylamino-phenol-formaldehyde condensates Aug. 24, 2004
5952440 Water soluble and storage stable resole-melamine resin Sep. 14, 1999
5252704 Redispersible polymer powders using polyvinyl pyrrolidone as a dispersing aid Oct. 12, 1993
5219955 Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel Jun. 15, 1993
4868227 Mineral and textile webs bonded with a cured resin mixture Sep. 19, 1989
4843126 Aminoplast catalyst and compositions Jun. 27, 1989
4831089 Method for the production of amino resin May. 16, 1989
4812537 Coating composition for metals Mar. 14, 1989
4350800 Process for the preparation of synthetic resins based on resorcinol compounds Sep. 21, 1982
4319016 Ultraviolet-absorbing amino compound and method of making Mar. 9, 1982
4271277 Curing catalyst for thermosetting powder paints Jun. 2, 1981
4247293 Sulphonated, aromatic reaction products, processes for their manufacture and their use as substances having a tanning action Jan. 27, 1981
4086206 Organophosphorus compounds and process for the production thereof Apr. 25, 1978
4071501 Water soluble adduct of hydroxymethyl phosphorous compound and ammonia or amine compound and method of preparation Jan. 31, 1978
4032515 Curable resorcinol terminated urea-formaldehyde resins Jun. 28, 1977

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