| |
 |
Chemicraft International, Inc. Patents |
|
Assignee: Chemicraft International, Inc.
Address: New York, NY
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4828638 |
Thermographic transfer elements and methods |
May 9, 1989 |
| Transfer sheets and ribbons having a thin foundation carrying two superposed heat-transferable coatings. The base coating is cohesive, nonadhesive, substantially colorless and free of coloring matter and oil, and functions as a heat sink to insulate the top layer against excessive me | |
|
|