Number | Name | Date | Kind |
---|---|---|---|
3097991 | Miller et al. | Jul 1963 | |
3099067 | Merriam et al. | Jul 1963 | |
3382305 | Breen | May 1968 | |
3716614 | Okamato et al. | Feb 1973 | |
3855056 | Maeda et al. | Dec 1974 | |
3914501 | Miller et al. | Oct 1975 | |
4278623 | Niegisch | Jul 1981 |
Number | Date | Country |
---|---|---|
44-20869 | Sep 1969 | JPX |
4767754 | Mar 1974 | JPX |
63-5509 | Feb 1988 | JPX |
Entry |
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"Additive Improves Properties of Scrap PP/PS Blends," D. R. Paul, et al., Modern Plastics, Dec. 1981, p. 60. |