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Class Information
Number: 528/242
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 phosphorus or sulfur atom
Description: Subject matter wherein the specified material contains at least one atom of phosphorus or sulfur.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7262237 |
Time released curing system |
Aug. 28, 2007 |
| 7169191 |
Process for preparing a synthetic aluminium tanning agent |
Jan. 30, 2007 |
| RE39182 |
Process for the preparation of thermally stable polyoxymethylene copolymers |
Jul. 11, 2006 |
| 7071290 |
Polymers and oligomers, their synthesis, and electronic devices incorporating same |
Jul. 4, 2006 |
| 7049389 |
Process for preparing of aromatic oligomers |
May. 23, 2006 |
| 7022805 |
Process for the preparation of acetal polymers |
Apr. 4, 2006 |
| 6906166 |
Polymers and oligomers, their synthesis, and electronic devices incorporating same |
Jun. 14, 2005 |
| 6794480 |
Monomer containing electron-withdrawing group and electron-donative group, and copolymer and proton-conductive membrane comprising same |
Sep. 21, 2004 |
| 6777532 |
Polymers and oligomers, their synthesis, and electronic devices incorporating same |
Aug. 17, 2004 |
| 6620903 |
Dyeable fluoropolymer fibers and films |
Sep. 16, 2003 |
| 6605685 |
Low smoke producing resin for use in honeycomb sandwich panels |
Aug. 12, 2003 |
| 6590067 |
Modification of polymers with basic N-groups and ion exchange groups in the lateral chain |
Jul. 8, 2003 |
| 6433128 |
Process for producing oxymethylene copolymer |
Aug. 13, 2002 |
| 6342271 |
Phenolic resin for glue sizing composition, preparation method and glue sizing composition containing same |
Jan. 29, 2002 |
| 6335304 |
Metal salts of phosphoric acid esters as cross linking catalysts |
Jan. 1, 2002 |
| 6316591 |
Ordered poly(arylene-vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials |
Nov. 13, 2001 |
| 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 |
| 6174986 |
Polymerization of vinyl chloride |
Jan. 16, 2001 |
| 5994455 |
Process for the preparation of thermally stable polyoxymethylene copolymers |
Nov. 30, 1999 |
| 5962623 |
Process for the preparation of polyacetal copolymers |
Oct. 5, 1999 |
| 5929195 |
Process for producing branched or crosslinked polyacetal resin |
Jul. 27, 1999 |
| 5866670 |
Process for preparing polyacetal copolymer |
Feb. 2, 1999 |
| 5728798 |
Process for preparing polyacetal copolymer |
Mar. 17, 1998 |
| 5691426 |
Resin composition |
Nov. 25, 1997 |
| 5688897 |
Method for producing a stabilized oxymethylene copolymer |
Nov. 18, 1997 |
| 5608027 |
Complex stabilizer composition to improve the melt stability and color stability of polycarbonates |
Mar. 4, 1997 |
| 5608030 |
Process for the preparation of polyacetals |
Mar. 4, 1997 |
| 5587449 |
Process for the preparation of polyacetal copolymers |
Dec. 24, 1996 |
| 5500477 |
Polyacetal molding materials having high impact resistance, a process for their preparation, and their use |
Mar. 19, 1996 |
| 5380789 |
Method of preparing vegetable oil-modified phenolic resin and laminate produced by using the same |
Jan. 10, 1995 |
| 5374697 |
Selected novel sulfonium compounds particularly suitable as initiators for the thermal cure of cationically polymerisable materials |
Dec. 20, 1994 |
| 5362842 |
Urea-formaldehyde resin composition and method of manufacture thereof |
Nov. 8, 1994 |
| 5288840 |
Polyoxymethylene copolymer and process for producing the copolymer |
Feb. 22, 1994 |
| 5260415 |
Crosslinking of polymers containing diaryl ketones |
Nov. 9, 1993 |
| 5223323 |
Process for coating finish foils and endless edges |
Jun. 29, 1993 |
| 5194563 |
Polymeric species production |
Mar. 16, 1993 |
| 5171629 |
Flame-resistant carrier web for bitumen webs and a process for its production |
Dec. 15, 1992 |
| 5124417 |
Initiators for cationic polymerization |
Jun. 23, 1992 |
| 5081219 |
Preparation of open chain poly(Reissert compounds) |
Jan. 14, 1992 |
| 5070161 |
Heat-latent, cationic polymerization initiator and resin compositions containing same |
Dec. 3, 1991 |
| 5066768 |
Preparation method of spherical melamine resin particulates having crosslinked structure |
Nov. 19, 1991 |
| 5049645 |
Preparation method of amino resin particulate having narrow particle size distribution |
Sep. 17, 1991 |
| 5002699 |
Electrically conducting polymers and complexes |
Mar. 26, 1991 |
| 4968773 |
Process for the preparation of urea-formaldehyde resins |
Nov. 6, 1990 |
| 4968772 |
Process for the preparation of urea-formaldehyde resins |
Nov. 6, 1990 |
| 4956445 |
Process for the preparation of acetal polymer or copolymer |
Sep. 11, 1990 |
| 4954607 |
Ferromagnetic organic substance having triaryl methane structure and process for manufacturing the same |
Sep. 4, 1990 |
| 4929713 |
Preparation of open chain poly(reissert compounds) |
May. 29, 1990 |
| 4906727 |
Urea-aldehyde polycondensates, preparation thereof and use thereof as surface coating binders |
Mar. 6, 1990 |
| 4898908 |
Anionic polymer hydrogels and a process for making the same |
Feb. 6, 1990 |
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