Number | Name | Date | Kind |
---|---|---|---|
3170903 | Stearns | Feb 1965 | |
3214498 | Bauer | Oct 1965 | |
3251664 | Dickson et al. | May 1966 | |
3259578 | Dickson et al. | Jul 1966 | |
3378492 | Song et al. | Apr 1968 | |
3419365 | Streets | Dec 1968 | |
3492369 | Naylor | Jan 1970 | |
3554911 | Sciff et al. | Jan 1971 | |
3567798 | Haefele et al. | Mar 1971 | |
3600311 | Nalman et al. | Aug 1971 | |
3751384 | Langer, Jr. | Aug 1973 | |
3781260 | Halasa | Dec 1973 | |
3923930 | Waldbilly | Dec 1975 | |
3925511 | Loveless | Dec 1975 | |
3976628 | Halasa et al. | Aug 1976 | |
4022589 | Alquist et al. | May 1977 | |
4145298 | Trepka | Mar 1979 |
Number | Date | Country |
---|---|---|
441050 | Jul 1969 | AUX |
Entry |
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Encyclopedia of Polymer Science & Technology, vol. 9, 1968, pp. 842-852 by L. E. Coleman |