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Class Information
Number: 525/926
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polyamide containing a plurality of oxyalkylene groups
Description: Subject matter under Class 525 involves a polyamide mixed with a polymer containing oxyalkylene groups.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6894135 |
Method for preparing high molecular weight random polyhydroxypolyamides |
May. 17, 2005 |
| 6828030 |
(POLY)OXYALKYLENE BLOCK SILYL ESTER COPOLYMER, ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FORMED FROM ANTIFOULING COATING COMPOSITION, ANTIFOULING METHOD USING ANTIFOULING COATING CO |
Dec. 7, 2004 |
| 6503313 |
Graft copolymer and composition thereof |
Jan. 7, 2003 |
| 6429266 |
Thermal grafts of polyamides with pendant carboxylic acid groups, methods for producing the same, compositions containing the same, and methods of using the same |
Aug. 6, 2002 |
| 5574128 |
Polymers comprising both polyamide-diacid/polyetherdiol blocks and polyamide-diacid/polyetherdiamine blocks, and their preparation |
Nov. 12, 1996 |
| 5506024 |
Polyetheresteramide-based water vapor permeable thermoplastic elastomer film, process for its manufacture and articles comprising said film |
Apr. 9, 1996 |
| 5206308 |
Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof |
Apr. 27, 1993 |
| 5069955 |
Film and blends of polyetheramide block copolymer and ethylene vinyl alcohol |
Dec. 3, 1991 |
| 4808675 |
Moisture permeable film for lamination to a textile material |
Feb. 28, 1989 |
| 4717618 |
Film and blends of polyetheramide block copolymer and ethylene vinyl alcohol copolymer |
Jan. 5, 1988 |
| 4617356 |
Temperature sensitive polymer compositions |
Oct. 14, 1986 |
| 4429081 |
Method for the preparation of polyether ester amides |
Jan. 31, 1984 |
| 4384061 |
Thermosetting polycondensates containing amide and imide groups, and their use |
May. 17, 1983 |
| 4345052 |
Method for the preparation of polyether ester amides |
Aug. 17, 1982 |
| 4252920 |
Method for preparing ether-ester-amide block polymers for among other moulding, extruding or spinning uses |
Feb. 24, 1981 |
| 4238582 |
Hydrolysis-resistant copolyether-esteramides |
Dec. 9, 1980 |
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