Number | Name | Date | Kind |
---|---|---|---|
3297745 | Fekete et al. | Jan 1967 | |
3325421 | Muller | Jun 1967 | |
3360495 | Muller et al. | Dec 1967 | |
3457326 | Kienle | Jul 1969 | |
3499852 | Schroeder et al. | Mar 1970 | |
3509234 | Burlant et al. | Aug 1965 | |
3641199 | Niederhauser et al. | Feb 1972 | |
3645976 | Suzuki et al. | Feb 1972 | |
3682861 | Radimann et al. | Aug 1972 | |
3700643 | Smith et al. | Oct 1972 | |
3772404 | Knight et al. | Nov 1973 | |
3783152 | Larsen | Jan 1974 | |
3850770 | Juna et al. | Nov 1974 | |
3864133 | Hisamatsu et al. | Feb 1975 | |
3873640 | Owston et al. | Mar 1975 | |
3878036 | Chang | Apr 1975 | |
3903032 | Matsuda et al. | Sep 1975 | |
3907751 | Knight et al. | Sep 1975 | |
3917570 | Chang et al. | Nov 1975 | |
3939126 | Carder et al. | Feb 1976 | |
3951897 | Matsuda et al. | Apr 1976 | |
4093569 | Reischl et al. | Jun 1978 | |
4097439 | Darling | Jun 1978 | |
4108840 | Friedlander | Aug 1978 | |
4129641 | Ferrarini | Dec 1978 | |
4153776 | Friedlander et al. | May 1979 | |
4184990 | Reischl et al. | Jan 1980 | |
4187366 | Friedlander et al. | Feb 1980 | |
4208507 | Stutz et al. | Jun 1980 | |
4223099 | von Harpe et al. | Sep 1980 | |
4223114 | Siling | Sep 1980 | |
4232133 | Ferrarini | Nov 1980 | |
4254176 | Muller et al. | Mar 1981 | |
4283500 | Armstrong et al. | Aug 1981 | |
4300886 | Suline | Nov 1981 | |
4305857 | Reischl | Dec 1981 | |
4305858 | Reischl | Dec 1981 |
Number | Date | Country |
---|---|---|
2404239 | Jan 1974 | DEX |
Entry |
---|
Spitler and Lindsey, "PHD Polyols, A New Class of PUR Raw Materials", Journal of Cellular Plastics, Jan./Feb. 1981. |