Assignee
HACHENEY WILFRIED
DE·3 granted patents·26 citations·filing 1978–1984
Top patents by PatentIndex Score
3 records- 0143US4568196ADevice for preparing high-quality mixtures of a solid and a liquidHACHENEY WILFRIED·Filed 1984·Granted Feb 4, 1986·14 cites·3 claims
- 0236US4580904ADevice for obtaining high-quality mixtures of solids and liquids extending to the colloidal system or to coagulation intended for treating water or for introducing gases into liquidsHACHENEY WILFRIED·Filed 1984·Granted Apr 8, 1986·11 cites·15 claims
- 0323US4280847AProcess and apparatus for producing highly colloidized water-cement mixtures and for coating pipesHACHENEY WILFRIED·Filed 1978·Granted Jul 28, 1981·1 cites·8 claims
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