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Class Information
Number: 528/249
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 heterocyclic reactant which is not an aldehyde or derivative > Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound
Description: Subject matter wherein the heterocyclic reactant which is not an aldehyde or derivative of an aldehyde contains at least one oxygen atom as a ring member of a heterocyclic ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7348128 |
Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound |
Mar. 25, 2008 |
| 7087683 |
Sulfonamide modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers |
Aug. 8, 2006 |
| RE39182 |
Process for the preparation of thermally stable polyoxymethylene copolymers |
Jul. 11, 2006 |
| 7030207 |
Polyacetal (co)polymers |
Apr. 18, 2006 |
| 7022805 |
Process for the preparation of acetal polymers |
Apr. 4, 2006 |
| 7001959 |
Polyoxymethylene copolymers, their preparation and use |
Feb. 21, 2006 |
| 6809161 |
Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers |
Oct. 26, 2004 |
| 6635724 |
Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers |
Oct. 21, 2003 |
| 6426393 |
Polyacetal copolymer and method for producing the same |
Jul. 30, 2002 |
| 6365704 |
Polyacetal copolymer |
Apr. 2, 2002 |
| 6297329 |
Coating composition comprising a bicyclo- or spiro-orthoester functional compound |
Oct. 2, 2001 |
| 6255440 |
Copolyacetal |
Jul. 3, 2001 |
| 6037439 |
Process for continuous production of polyacetal resin |
Mar. 14, 2000 |
| 5994455 |
Process for the preparation of thermally stable polyoxymethylene copolymers |
Nov. 30, 1999 |
| 5962623 |
Process for the preparation of polyacetal copolymers |
Oct. 5, 1999 |
| 5942595 |
Process for co-polymerization of formaldehyde with cyclic ethers in the presence of organic nitro compounds |
Aug. 24, 1999 |
| 5929195 |
Process for producing branched or crosslinked polyacetal resin |
Jul. 27, 1999 |
| 5886110 |
Binary-branched polyoxaalkylene macromolecules process for making them and their uses |
Mar. 23, 1999 |
| 5874179 |
Nitrogen-containing polymers as electroluminescent materials |
Feb. 23, 1999 |
| 5849858 |
Resinous binder compositions |
Dec. 15, 1998 |
| 5830978 |
Resin composition |
Nov. 3, 1998 |
| 5756594 |
Polymers containing polyacetal blocks, their preparation and their use |
May. 26, 1998 |
| 5728798 |
Process for preparing polyacetal copolymer |
Mar. 17, 1998 |
| 5691426 |
Resin composition |
Nov. 25, 1997 |
| 5629373 |
Water based coating composition containing an aminoplast-ether copolymer |
May. 13, 1997 |
| 5627232 |
Water-based composition containing an aminoplast-ether copolymer |
May. 6, 1997 |
| 5607986 |
Heat cured foundry mixes and their use |
Mar. 4, 1997 |
| 5587449 |
Process for the preparation of polyacetal copolymers |
Dec. 24, 1996 |
| 5563224 |
Aminoplast-anchored ultraviolet light stabilizers |
Oct. 8, 1996 |
| 5547753 |
Aminoplast-anchored ultraviolet light stabilizers |
Aug. 20, 1996 |
| 5539077 |
Resin composition |
Jul. 23, 1996 |
| 5532332 |
Light-absorbing polymers |
Jul. 2, 1996 |
| 5376650 |
Light absorbing polymers |
Dec. 27, 1994 |
| 5286808 |
Elastomeric crosslinked poly(1,3-dioxlane) |
Feb. 15, 1994 |
| 5187019 |
Latent catalysts |
Feb. 16, 1993 |
| 5150132 |
Material containing a cured substance for use with a liquid ejection recording head and apparatus |
Sep. 22, 1992 |
| 5098787 |
Modified oriented polyacetal product |
Mar. 24, 1992 |
| 5071952 |
(Iodo-urea and iodo-isocyano) dioxepane trioxane copolymers |
Dec. 10, 1991 |
| 5055547 |
Liquid-crystal copolyethers based on 7-oxa-bicyclo(2,2,1)heptane |
Oct. 8, 1991 |
| 4977237 |
Process for manufacturing urea/formaldehyde resins |
Dec. 11, 1990 |
| 4977238 |
Additives suitable for use in aminoplastic resins |
Dec. 11, 1990 |
| 4975519 |
Novel polyacetal terpolymers of trioxane and alpha, alpha- and alpha, beta-isomers of glycerol formal and functional derivatives thereof |
Dec. 4, 1990 |
| 4968774 |
Amino-plastic resins intended for the improvement of cellulosed fibres and their application |
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 |
| 4952667 |
Novel copolymers and electroactive polymers derived from same |
Aug. 28, 1990 |
| 4937312 |
Process for producing elastomeric acetal polymers |
Jun. 26, 1990 |
| 4906728 |
Acetal copolymers with backbone bromo functional groups |
Mar. 6, 1990 |
| 4900783 |
Acetal copolymers with backbone double bonds and graft copolymers thereof |
Feb. 13, 1990 |
| 4898925 |
Elastomeric acetal polymers |
Feb. 6, 1990 |
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