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Class Information
Number: 524/921
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Elastic memory or heat shrinkable compositions
Description: Subject matter involving compositions which are heat shrinkable or have elastic memory.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6933421 |
Methods of making disposable products having humidity activated materials with shape-memory |
Aug. 23, 2005 |
| 6627673 |
Methods of making humidity activated materials having shape-memory |
Sep. 30, 2003 |
| 6506710 |
Viscoelastic surfactants and compositions containing same |
Jan. 14, 2003 |
| 5910529 |
Gel composition having thickening agent providing Bingham plastic properties |
Jun. 8, 1999 |
| 5752926 |
Orthopedic casts |
May. 19, 1998 |
| 5418271 |
Coating composition comprising solids having reversible stress-induced fluidity |
May. 23, 1995 |
| 5418261 |
Polyurethane foams |
May. 23, 1995 |
| 5143443 |
Light permeable, color adding, self-securing stressed covers for large display light-emitting devices, and methods |
Sep. 1, 1992 |
| 4820782 |
Article having thermal recovery property |
Apr. 11, 1989 |
| 4193899 |
Elastomeric systems having unusual memory characteristics |
Mar. 18, 1980 |
| T981003 |
Filled, biaxially oriented, thermoplastic film having preferential shrinkage and method of making such film |
Apr. 3, 1979 |
| 4057524 |
Epoxy derivative compositions |
Nov. 8, 1977 |
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