Inventor · disambiguated record
Douglas B. Schwarz
Also filed as: SCHWARZ DOUGLAS B
6 granted patents·337 citations·filing 1988–1992
87Inventor score
Files withDOW CHEMICAL CO6
Top patents by PatentIndex Score
6 records- 0195US4923512ACobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefromDOW CHEMICAL CO·Filed 1989·Granted May 8, 1990·195 cites·12 claims
- 0281US5021372AMethod of preparing a self-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1989·Granted Jun 4, 1991·35 cites·28 claims
- 0380US4883776ASelf-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the sameDOW CHEMICAL CO·Filed 1988·Granted Nov 28, 1989·32 cites·15 claims
- 0476US5118645ASelf-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the sameDOW CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·26 cites·21 claims
- 0576US4919689ASelf-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1989·Granted Apr 24, 1990·27 cites·12 claims
- 0667US5160508ASelf-reinforced silicon nitride ceramic of high fracture toughnessDOW CHEMICAL CO·Filed 1992·Granted Nov 3, 1992·22 cites·19 claims
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