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Class Information
Number: 528/270
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 > From aldehyde or aldehyde derivative as sole reactant (includes copolymer of only aldehydes or aldehyde derivatives)
Description: Subject matter wherein a polymer is derived solely from reactants which are aldehydes or aldehyde derivatives or mixtures thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6821530 |
Polymer composite compositions |
Nov. 23, 2004 |
| 6756475 |
Preparation of polyoxymethylenes |
Jun. 29, 2004 |
| 6565960 |
Polymer composite compositions |
May. 20, 2003 |
| 6506838 |
Modified oxymethylene polymers |
Jan. 14, 2003 |
| 6447859 |
Polyester resin and molded article |
Sep. 10, 2002 |
| 6060571 |
Acrolein-releasing copolymers |
May. 9, 2000 |
| 5948709 |
Oil resistant polyamide based adhesive |
Sep. 7, 1999 |
| 5847027 |
Hardeners for elastic epoxy resin systems |
Dec. 8, 1998 |
| 5837755 |
Biodegradable thermosetting urea-resin compositions |
Nov. 17, 1998 |
| 5811511 |
Method for stabilizing unstable terminals of an oxymethylene copolymer |
Sep. 22, 1998 |
| 5756594 |
Polymers containing polyacetal blocks, their preparation and their use |
May. 26, 1998 |
| 5744571 |
Production of particular polyesters using a novel catalyst system |
Apr. 28, 1998 |
| 5728798 |
Process for preparing polyacetal copolymer |
Mar. 17, 1998 |
| 5710240 |
Condensates of butyne-linked hindered amines |
Jan. 20, 1998 |
| 5608030 |
Process for the preparation of polyacetals |
Mar. 4, 1997 |
| 5500477 |
Polyacetal molding materials having high impact resistance, a process for their preparation, and their use |
Mar. 19, 1996 |
| 5430073 |
Process for preparing polymers and mouling compounds based thereon |
Jul. 4, 1995 |
| 5142022 |
Thermosetting resin compositions comprising an unsaturated spirodilactam |
Aug. 25, 1992 |
| 4977021 |
Methods for forming magnetic coatings using trioxane recording media having such coatings |
Dec. 11, 1990 |
| 4968771 |
Wood adhesives modified with surface active agents |
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 |
| 4946930 |
Biaxially oriented polyoxymethylene film |
Aug. 7, 1990 |
| 4937312 |
Process for producing elastomeric acetal polymers |
Jun. 26, 1990 |
| 4931535 |
Process for the preparation of acetal polymer or copolymer |
Jun. 5, 1990 |
| 4898925 |
Elastomeric acetal polymers |
Feb. 6, 1990 |
| 4879085 |
Method of manufacturing polyacetal resin film |
Nov. 7, 1989 |
| 4835245 |
Biaxially oriented polyoxymethylene film |
May. 30, 1989 |
| 4814424 |
Method of stabilizing polyoxymethylene copolymer |
Mar. 21, 1989 |
| 4788258 |
Low Tg non-crystalline acetal copolymers |
Nov. 29, 1988 |
| 4758608 |
UV curable non-crystalline acetal terpolymers |
Jul. 19, 1988 |
| 4751272 |
Process for producing oxymethylene copolymer and resinous composition |
Jun. 14, 1988 |
| 4744934 |
Process for devolatilizing molten oxymethylene polymer |
May. 17, 1988 |
| 4734481 |
Novel organometallic polymers |
Mar. 29, 1988 |
| 4727132 |
Method of continuous manufacturing of polymers or copolymers of trioxane |
Feb. 23, 1988 |
| 4692290 |
Process for devolatilizing molten oxymethylene polymer |
Sep. 8, 1987 |
| 4692505 |
Process for preparing oxymethylene polymers using boron trifluoride in admixture with an inert gas |
Sep. 8, 1987 |
| 4681927 |
Process for producing oxymethylene copolyer |
Jul. 21, 1987 |
| 4569983 |
Polymer materials |
Feb. 11, 1986 |
| 4543388 |
Thermosettable polymers or prepolymers prepared from polymethylated pyrazines and aromatic polyaldehydes and cured products therefrom |
Sep. 24, 1985 |
| 4504636 |
Process for preparation of formaldehyde copolymers |
Mar. 12, 1985 |
| 4504646 |
Positive type, radiation-sensitive organic polymer materials |
Mar. 12, 1985 |
| 4458064 |
Process and apparatus for continual melt hydrolysis of acetal copolymers |
Jul. 3, 1984 |
| 4431794 |
Continuous preparation of oxymethylene polymers |
Feb. 14, 1984 |
| 4412067 |
Process for the continuous polymerization or copolymerization of trioxane |
Oct. 25, 1983 |
| 4390684 |
Continuous polymerization method |
Jun. 28, 1983 |
| 4380610 |
Polyacetal comb polymers |
Apr. 19, 1983 |
| 4377667 |
Polyacetal and process of producing same |
Mar. 22, 1983 |
| 4366305 |
Process for heat stabilizing oxymethylene copolymers |
Dec. 28, 1982 |
| 4356071 |
Thermally stable polyoxymethylene containing polymers |
Oct. 26, 1982 |
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