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Class Information
Number: 528/238
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 > Polymerizing in the presence of a specified material other than a reactant > Material contains a metal atom > Material contains an aluminum atom
Description: Subject matter wherein the specified material contains at least one atom of aluminum.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7262237 |
Time released curing system |
Aug. 28, 2007 |
| 5929195 |
Process for producing branched or crosslinked polyacetal resin |
Jul. 27, 1999 |
| 5770678 |
Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts |
Jun. 23, 1998 |
| 5641853 |
Polymerization of cyclic ethers using selected metal compound catalysts |
Jun. 24, 1997 |
| 5512652 |
Fluorinated aldehyde containing polymers |
Apr. 30, 1996 |
| 5434236 |
Photodegradable polyesters |
Jul. 18, 1995 |
| 5288840 |
Polyoxymethylene copolymer and process for producing the copolymer |
Feb. 22, 1994 |
| 5124417 |
Initiators for cationic polymerization |
Jun. 23, 1992 |
| 4839407 |
Particulate polyacetal carboxylate and methods for preparation thereof |
Jun. 13, 1989 |
| 4764585 |
Cationic polycondensates useful for improving the fastness of dyeings on textiles |
Aug. 16, 1988 |
| 4547565 |
Method for manufacturing trioxane copolymer |
Oct. 15, 1985 |
| 4525573 |
Thermoset polymers and prepolymers obtained by polycondensation of alkyl pyridine with hydroxyl aromatic monoaldehydes |
Jun. 25, 1985 |
| 4399272 |
Process for producing polyacetal copolymers |
Aug. 16, 1983 |
| 4377667 |
Polyacetal and process of producing same |
Mar. 22, 1983 |
| 4352922 |
Method of producing an improved poly-(amide-imide) resin by reacting a phenanthrene with formaldehyde followed by oxidizing to produce a polycarboxylated product followed by reaction with an a |
Oct. 5, 1982 |
| 4332930 |
Process for polymerizing formaldehyde |
Jun. 1, 1982 |
| 4259473 |
Process for making self-curing or curable materials from coal hydrogenation distillate residues |
Mar. 31, 1981 |
| 4246396 |
Process for producing polyoxymethylene |
Jan. 20, 1981 |
| 4225685 |
Preparation of polymeric acetal carboxylates using organoaluminum compounds |
Sep. 30, 1980 |
| 4173551 |
Heat curable compositions |
Nov. 6, 1979 |
| 4158729 |
Process for producing polyoxymethylene |
Jun. 19, 1979 |
| 4075175 |
Preparation of photosensitive polyaldehydes |
Feb. 21, 1978 |
| 4071668 |
Aluminum containing alkenylbenzene resin |
Jan. 31, 1978 |
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