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ENGELHARD CORP

Overview
  • Total Patents
    3,454
About

ENGELHARD CORP has a total of 3,454 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, basic materials chemistry and environmental technology are CRISTAL USA INC, BASF CATALYSTS LLC and PACIFIC IND DEVELOPMENT CORPORATION.

Patent filings per year

Chart showing ENGELHARD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Farrauto Robert J 172
#2 Dettling Joseph C 158
#3 Heck Ronald M 142
#4 Speronello Barry K 129
#5 Deeba Michel 125
#6 Kuznicki Steven M 114
#7 Willis Mitchell J 92
#8 Chen James M 90
#9 Hu Zhicheng 81
#10 Wan Chung-Zong 77

Latest patents

Publication Filing date Title
US2007048416A1 Use of Effect Pigments in Ingested Drugs
US2007037711A1 Film Forming Spreading Agents
WO2007008339A1 Multilayer film
US2007048239A1 Cosmetic and Personal Care Formulations with Goniochromatic Non-Quarter Wave Multi-Quadrant Multi-Layer Effect Materials
WO2006130654A1 Segregated catalyzed metallic wire filter for diesel soot filtration
CA2610724A1 Improved preferential oxidation catalyst containing platinum, copper and iron
FR2885804A1 Skin care composition useful to prevent wrinkles and to treat acne comprises vitamin K, vitamin A derivatives, hydroxamate derivatives and natural anti-inflammatory compounds drugs
EP1852182A1 Fischer-Tropsch Catalyst comprising cobalt and zinc oxide
BRPI0610893A2 Agricultural substrate
CN101282649A Compositions comprising particles resulting from processing in a slurry mix
WO2006116376A2 Effect pigment composition comprising triacetin
WO2006115684A1 Process for recycling components of a pem fuel cell membrane electrode assembly
MY146384A Co oxidation promoters for use in fcc processes
CN105295448A Transparent goniochromatic multilayer effect pigment
EP1816132A1 Process for the production of phosphorous compounds
WO2006076725A2 Pigment mixture comprising kaolin and titania for use in paper-making
BRPI0518899A2 thermal paper composite precursor
US2007123417A1 FCC additive for partial and full burn NOx control
US2007107705A1 Hydrocarbon adsorption trap for controlling evaporative emissions from EGR valves
CN101048468A Ultrafine hydrous kaolin pigments, methods of making the pigments, and methods of using the pigments in gloss paint formulations