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PENNSALT CHEMICALS CORP

Overview
  • Total Patents
    1,218
About

PENNSALT CHEMICALS CORP has a total of 1,218 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and machines are SHARPLES SOLVENTS CORP, CARBIDE & CARBON CHEM CORP and MITENI SPA.

Patent filings in countries

World map showing PENNSALT CHEMICALS CORPs patent filings in countries
# Country Total Patents
#1 United States 558
#2 Canada 214
#3 United Kingdom 142
#4 Germany 129
#5 France 115
#6 Belgium 14
#7 Netherlands 12
#8 Switzerland 10
#9 Sweden 9
#10 Spain 7
#11 Austria 2
#12 Denmark 2
#13 Israel 2
#14 Greece 1
#15 Italy 1

Patent filings per year

Chart showing PENNSALT CHEMICALS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murray Hauptschein 75
#2 Hauptschein Murray 48
#3 Milton Braid 39
#4 Popoff Ivan C 36
#5 Albert Harry E 29
#6 Smith Herbert Q 22
#7 Lawlor Francis E 21
#8 Fainberg Arnold H 21
#9 Oesterling Robert E 21
#10 Goshorn Roland H 19

Latest patents

Publication Filing date Title
US3702262A Corrosion protection of buried metal objects
US3519630A Antibacterial and antifungal treatment with sulfones
US3583033A Valving die for in-line extrusion of thermoplastic material
GB1198602A Electric Discharge Heating Device.
US3554038A Sampling device for rotary cone vacuum dryer
US3658965A Fungicidal halogenated fluorosulfonated phenols
GB1294661A Fluorinated unsaturated organic compounds
US3510945A Dental unit with adjustably mounted tray
US3575857A Fluorocarbon polymer composition having self-lubricating characteristics
DE1792239A1 Herbicidal mass and its use for weed control
GB1185559A Herbicidal Compositions
GB1285335A Perfluorinated organic compounds
US3524894A Inhibiting popcorn polymer formation with tertiary amino naphthol compound
US3481156A Power transmission assembly
US3485079A Method for forming parallel square and taper-ended flexible shafting
US3454390A Process for desiccating plants
US3428246A Centrifuge apparatus
US3451540A Disposable mixing capsule
GB1213816A Trifluoroacryloyl fluoride
US3503923A Vinylidene fluoride polymer compositions having high thermal stability