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Doug Trinowski
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Rochester Hills, MI, US
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last 30 patents
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Patent Grant
Compositions and methods for foundry cores in high pressure die cas...
Patent number
11,179,767
Issue date
Nov 23, 2021
H.A. International LLC
Douglas M. Trinowski
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Silicic ester modified phenol/formaldehyde novolaks and their use f...
Patent number
9,890,295
Issue date
Feb 13, 2018
Huttenes-Albertus Chemische Werke GmbH
Nicolas Egeler
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
COMPOSITIONS AND METHODS FOR FOUNDRY CORES IN HIGH PRESSURE DIE CAS...
Publication number
20180318912
Publication date
Nov 8, 2018
Douglas M. Trinowski
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SILICIC ESTER MODIFIED PHENOL/FORMALDEHYDE NOVOLAKS AND THEIR USE F...
Publication number
20140090306
Publication date
Apr 3, 2014
HUETTENES-ALBERTUS CHEMISCHE WERKE GMBH
Nicolas Egeler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SULFUR DIOXIDE-CURED EPOXY ACRYLATE FOUNDRY BINDER SYSTEM
Publication number
20090199992
Publication date
Aug 13, 2009
HA-International, LLC
Doug Trinowski
B22 - CASTING POWDER METALLURGY