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Class Information
Number: 528/233
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
Description: Subject matter wherein the specified material contains at least one metal atom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6617416 |
Polyoxymethylene copolymer and molded article thereof |
Sep. 9, 2003 |
| 6365704 |
Polyacetal copolymer |
Apr. 2, 2002 |
| 6265528 |
Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether |
Jul. 24, 2001 |
| 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 |
| 5608030 |
Process for the preparation of polyacetals |
Mar. 4, 1997 |
| 5512652 |
Fluorinated aldehyde containing polymers |
Apr. 30, 1996 |
| 5512608 |
Method for producing an adherent deposit using a chemically activated multi-part, solvent-free composition |
Apr. 30, 1996 |
| 5434236 |
Photodegradable polyesters |
Jul. 18, 1995 |
| 5374485 |
Composite polyacetal article |
Dec. 20, 1994 |
| 5288840 |
Polyoxymethylene copolymer and process for producing the copolymer |
Feb. 22, 1994 |
| 5280086 |
Moldable composition, process for producing sintered body therefrom and products from same |
Jan. 18, 1994 |
| 5248762 |
Process for preparing cyclic polyoxymethylene |
Sep. 28, 1993 |
| 5215828 |
Curable binders |
Jun. 1, 1993 |
| 5124417 |
Initiators for cationic polymerization |
Jun. 23, 1992 |
| 5115083 |
Curable aminoplast compositions and catalysts for curing same |
May. 19, 1992 |
| 5070161 |
Heat-latent, cationic polymerization initiator and resin compositions containing same |
Dec. 3, 1991 |
| 5055547 |
Liquid-crystal copolyethers based on 7-oxa-bicyclo(2,2,1)heptane |
Oct. 8, 1991 |
| 5025085 |
Curable aminoplast compositions and catalysts for curing same |
Jun. 18, 1991 |
| 5011907 |
Molecules with enhanced electronic polarizabilities based on "defect"-like states in conjugated polymers |
Apr. 30, 1991 |
| 4975520 |
Production of acetal copolymers from gaseous formaldehyde and cyclic ethers |
Dec. 4, 1990 |
| 4906726 |
Water-based coating compositions containing hydroxides and oxides of calcium, strontium and barium |
Mar. 6, 1990 |
| 4866157 |
Thermosetting aromatic resin composition |
Sep. 12, 1989 |
| 4764585 |
Cationic polycondensates useful for improving the fastness of dyeings on textiles |
Aug. 16, 1988 |
| 4758475 |
Isocyanate-free polyurethane dispersions |
Jul. 19, 1988 |
| 4680375 |
Polymeric cyanine dye |
Jul. 14, 1987 |
| 4677187 |
Furfuryl alcohol-aldehyde resins |
Jun. 30, 1987 |
| 4547565 |
Method for manufacturing trioxane copolymer |
Oct. 15, 1985 |
| 4405771 |
Organometallic polymers, their preparation and compositions containing them |
Sep. 20, 1983 |
| 4399272 |
Process for producing polyacetal copolymers |
Aug. 16, 1983 |
| 4398014 |
Sulfoxonium salts and their use as polymerization catalysts |
Aug. 9, 1983 |
| 4394499 |
Polyimide resins |
Jul. 19, 1983 |
| 4379896 |
Keto/polycarboxy containing resin |
Apr. 12, 1983 |
| 4377667 |
Polyacetal and process of producing same |
Mar. 22, 1983 |
| 4373089 |
Phenanthrene based polyimide resin |
Feb. 8, 1983 |
| 4352923 |
Process for polymerizing formaldehyde |
Oct. 5, 1982 |
| 4346212 |
Phenanthrene/HCHO derived polyamide-imide |
Aug. 24, 1982 |
| 4336366 |
Thermally polymerizable mixtures and processes for the thermally-initiated polymerization of cationically polymerizable compounds |
Jun. 22, 1982 |
| 4332930 |
Process for polymerizing formaldehyde |
Jun. 1, 1982 |
| 4224429 |
Process for the anionic polymerization in the presence of cryptants |
Sep. 23, 1980 |
| 4173582 |
Method for the manufacture of improved ureaform fertilizer |
Nov. 6, 1979 |
| 4033935 |
Process for the production of amino silicate compounds and their condensation products |
Jul. 5, 1977 |
| 4024105 |
Process for preparing a stabilized oxymethylene copolymer |
May. 17, 1977 |
| 4018826 |
Process for preparing polyvinylamine and salts thereof |
Apr. 19, 1977 |
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