Assignee
BITTERFELD WOLFEN CHEMIE
DE·4 granted patents·4 citations·filing 1991–1993
Technology mixC01B4
Top patents by PatentIndex Score
4 records- 0126US5310530AMethod for decreasing the sulfur content of phosphorousBITTERFELD WOLFEN CHEMIE·Filed 1993·Granted May 10, 1994·3 cites·9 claims
- 0223US5147622AMethod for stabilizing phosphorus trichlorideBITTERFELD WOLFEN CHEMIE·Filed 1991·Granted Sep 15, 1992·0 cites·14 claims
- 0323US5147621AMethod for stabilizing phosphorus trichlorideBITTERFELD WOLFEN CHEMIE·Filed 1991·Granted Sep 15, 1992·0 cites·20 claims
- 0421US5296212AMethod for the removal of sulfur from phosphorusBITTERFELD WOLFEN CHEMIE·Filed 1992·Granted Mar 22, 1994·1 cites·9 claims
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