Number | Name | Date | Kind |
---|---|---|---|
3122479 | Smith | Feb 1964 | |
3902497 | Casey | Sep 1975 | |
4603695 | Akada et al. | Aug 1986 | |
4704131 | Noishiki et al. | Nov 1987 | |
4745098 | Michaeli | May 1988 |
Number | Date | Country |
---|---|---|
0213563 | Mar 1987 | EPX |
Entry |
---|
Milos Chvapil, Modified Collagen Products Preventing Postoperation Concrescence, 1/71 Chemical Abstracts 76(22:131527u. |
Philip Geve, Websters Third New International Dictionary, 1965. |