Number | Name | Date | Kind |
---|---|---|---|
RE29890 | Gomberg | Jan 1979 | |
3022810 | Lambe | Feb 1962 | |
3112785 | Altorfer | Dec 1963 | |
3381735 | Talcott et al. | May 1968 | |
3396773 | Alderfer | Aug 1968 | |
3605848 | Lombardi et al. | Sep 1971 | |
4094353 | Ford | Jun 1978 | |
4230168 | Kaneda | Oct 1980 |
Entry |
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Upjohn Polymer Chemicals, Technical Information Specification for PAPI 901, PC No. 05. |