Number | Name | Date | Kind |
---|---|---|---|
3399108 | Olson | Aug 1968 | A |
3558760 | Olson | Jan 1971 | A |
3607610 | Fukuma et al. | Sep 1971 | A |
3667207 | Ben et al. | Jun 1972 | A |
3779853 | Olson | Dec 1973 | A |
3901989 | Hokonoki et al. | Aug 1975 | A |
4069363 | Segraves et al. | Jan 1978 | A |
4106313 | Boe | Aug 1978 | A |
4521484 | Li | Jun 1985 | A |
4601949 | Bach et al. | Jul 1986 | A |
4740339 | Bach et al. | Apr 1988 | A |
Number | Date | Country |
---|---|---|
1322621 | Jul 1973 | GB |
Entry |
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Anonymous, “Polyamide bicomponent fibers,” Research Disclosure, May, 1980. |