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Class Information
Number: 528/260
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From aldehyde or derivative thereof as reactant > With >n-c(=x)-n< -containing reactant wherein x is a chalcogen atom > Two or more >n-c(=x)-n< -containing reactants
Description: Subject matter wherein two or more reactants containing groups are utilized, and wherein X is O, S, Se, or Te.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6291073 |
Curable coating composition with improved stability |
Sep. 18, 2001 |
| 6200683 |
Coil coating compositions with low temperature flexibility and improved stain resistance |
Mar. 13, 2001 |
| 5631344 |
Block copolymer of polyesters and polycarbonates and process for preparation thereof |
May. 20, 1997 |
| 5605754 |
Coated polycarbonate articles |
Feb. 25, 1997 |
| 5550205 |
Copolycarbonates and manufacturing method for them |
Aug. 27, 1996 |
| 5043417 |
Low molecular weight urea-formaldehyde reaction products and process for the preparation thereof |
Aug. 27, 1991 |
| 5034500 |
Process for the manufacture of urea-formaldehyde resins |
Jul. 23, 1991 |
| 5025077 |
Composition for gluing discontinuous mineral fibers in order to obtain insulation products |
Jun. 18, 1991 |
| 4997905 |
Process for the preparation of aminoplastic resins having very low formaldehyde emission rates |
Mar. 5, 1991 |
| 4962182 |
Process for curing aminoplastic resins |
Oct. 9, 1990 |
| 4898908 |
Anionic polymer hydrogels and a process for making the same |
Feb. 6, 1990 |
| 4888412 |
Tanning assistant |
Dec. 19, 1989 |
| 4691001 |
Process for making solid urea-formaldehyde resins |
Sep. 1, 1987 |
| 4656061 |
High solids coating compositions based on fatty polyols |
Apr. 7, 1987 |
| 4623691 |
Moulding materials |
Nov. 18, 1986 |
| 4537913 |
Method of preparing a urea-formaldehyde combination foam that is low in formaldehyde |
Aug. 27, 1985 |
| 4489175 |
Method of producing a urea formaldehyde combination foam with a low content of formaldehyde |
Dec. 18, 1984 |
| 4482699 |
Low emitting aqueous formulations of aminoplast resins and processes for manufacturing them |
Nov. 13, 1984 |
| 4480071 |
Isocyanate-coupled reinforced oxymethylene polymers |
Oct. 30, 1984 |
| 4349660 |
Process for the production of air drying modified amino resin |
Sep. 14, 1982 |
| 4345063 |
Glyoxal/cyclic urea condensates |
Aug. 17, 1982 |
| 4332586 |
Novel reactants for crosslinking textile fabrics |
Jun. 1, 1982 |
| 4297264 |
Process for preparing alkoxylated cross linking agents by preparing (a) an aqueous alkanolic alkoxylated amino resin (b) azeotropic distillation and (c) distilling excess alcohol |
Oct. 27, 1981 |
| 4285690 |
Novel reactants for crosslinking textile fabrics |
Aug. 25, 1981 |
| 4284758 |
Glyoxal/cyclic urea condensates |
Aug. 18, 1981 |
| 4246152 |
Urea/formaldehyde adhesives |
Jan. 20, 1981 |
| 4096118 |
Process for the production of amino silicate compounds and their resinous products |
Jun. 20, 1978 |
| 4064088 |
Process for the manufacture of urea-formaldehyde condensation polymers containing sulpho groups |
Dec. 20, 1977 |
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