| Patent Number |
Title Of Patent |
Date Issued |
| 4756862 |
Prosthetic devices having coatings of selected porous bioengineering thermoplastics |
July 12, 1988 |
| Prosthetic devices, such as orthopedic, dental and maxillofacial prostheses, are provided which are composed of an inner load bearing, functional component and an outer foamed or sintered porous coating of selected bioengineering thermoplastics. The bioengineering thermoplastic coati |
| 4362681 |
Prosthetic devices having coatings of selected porous bioengineering thermoplastics |
December 7, 1982 |
| Prosthetic devices, such as orthopedic, dental and maxillofacial prostheses, are provided which are composed of an inner load bearing, functional component and an outer foamed or sintered porous coating of selected bioengineering thermoplastics. The bioengineering thermoplastic coati |
| 4216254 |
Method of selectively treating a plastic film surface to prevent blocking |
August 5, 1980 |
| Process and product-by-process of selectively treating a surface of plastic film to prevent blocking by blanketing the surface with a noble gas and by striking a corona discharge within the noble gas atmosphere, while the other surface of the film is in contact with some other gas or gas |
| 4179540 |
Fabrication of foamed articles |
December 18, 1979 |
| Foamed, low density polymeric articles have been fabricated from a non-tacky hydrogel obtained by blending normally solid thermoplastic polymer resin with a normally liquid organic solvent and water, at lower molding temperatures and energy requirements than those conventionally used |
| 4148954 |
Expanded product having a plurality of cells open at one end |
April 10, 1979 |
| A low pressure process for expanding the cross-section of a blank of thermoformable material between a pair of mold plates having perforation means therein, with the perforation means of one plate being selectively out of alignment with the perforation means in the second plate, the |
| 4127547 |
Hydrogel dough composition for fabrication of foamed articles |
November 28, 1978 |
| Foamed, low density polymeric articles have been fabricated from a non-tacky hydrogel obtained by blending normally solid thermoplastic polymer resin with a normally liquid organic solvent and water, at lower molding temperatures and energy requirements than those conventionally used |
| 4070515 |
I-Beam shaped bristled article |
January 24, 1978 |
| A bristled article is integrally formed in an essentially one step low pressure process from a sheet of thermoformable material between a top and bottom mold surface. The bottom mold surface is smooth and the top mold surface is channeled, and the sheet, in a fused state, is pulled betwe |
