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Class Information
Number: 525/907
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polycarbodiimide
Description: Subject matter under Class 525 involving a polycarbodiimide polymer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6692802 |
Resins for lining surfaces |
Feb. 17, 2004 |
| 6498225 |
Polycarbodiimide-based block copolymers, a method of preparing them and their use as hydrolysis stabilizers |
Dec. 24, 2002 |
| 6492484 |
Polycarbodiimide |
Dec. 10, 2002 |
| 6414105 |
Aromatic polycarbodiimide and sheet thereof |
Jul. 2, 2002 |
| 6333101 |
Method of adhering adherends |
Dec. 25, 2001 |
| 6329491 |
Single stage carbodiimide containing coating compositions |
Dec. 11, 2001 |
| 6204342 |
Thickening active H-containing resin with polycarbodiimide |
Mar. 20, 2001 |
| 6007877 |
Aqueous developable high performance photosensitive curable aromatic ether polymers |
Dec. 28, 1999 |
| 6008311 |
Aromatic polycarbodiimide and film thereof |
Dec. 28, 1999 |
| 5654479 |
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation |
Aug. 5, 1997 |
| 5621138 |
4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation |
Apr. 15, 1997 |
| 5576398 |
Thermosetting resin composition |
Nov. 19, 1996 |
| 5532414 |
4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation |
Jul. 2, 1996 |
| 5276096 |
Two package coating composition comprising a polycarbodimide with improved rheology control |
Jan. 4, 1994 |
| 5118765 |
Soluble and/or fusible polyamidoimide-polyimide block copolymers |
Jun. 2, 1992 |
| 5112924 |
Bismaleimide compositions containing high glass transition temperature and soluble reactive oligomers and composites prepared therefrom |
May. 12, 1992 |
| 5110880 |
Blends of poly(aryl ketone) and a polyetherimide |
May. 5, 1992 |
| 5081173 |
Emulsion and cross-linkable compositions containing polycarbodimides |
Jan. 14, 1992 |
| 4946908 |
Bismaleimide compositions containing high glass transition temperature and soluble reactive oligomers and composites prepared therefrom |
Aug. 7, 1990 |
| 4871817 |
Polyetherimide-liquid crystal polymer blends |
Oct. 3, 1989 |
| 4845161 |
Polyoxymethylene/polyurethane compositions containing polycarbodiimide |
Jul. 4, 1989 |
| 4757120 |
Polyimide/aromatic sulfone resin blends and prepegs coated therewith |
Jul. 12, 1988 |
| 4661559 |
Impact resistant matrix resins for advanced composites |
Apr. 28, 1987 |
| 4587301 |
Method of using mixed aliphatic/aromatic polycarbodiimides |
May. 6, 1986 |
| 4546123 |
Polymer hydrogels adapted for use as soft contact lenses, and method of preparing same |
Oct. 8, 1985 |
| 4448942 |
Process for the production of hydantoins |
May. 15, 1984 |
| 4254233 |
Acrylic fiber and the method for making the same |
Mar. 3, 1981 |
| 4169866 |
Polymer systems containing polycarbodiimides and thermoplastic polymer |
Oct. 2, 1979 |
| 4052360 |
Reinforced flame retardant polyester composition having non-drip characteristics |
Oct. 4, 1977 |
| 4042558 |
Filled polymerization products based on carbodiimide copolymers |
Aug. 16, 1977 |
| 3941726 |
Polyguanidine foams |
Mar. 2, 1976 |
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