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PVO INTERNATIONAL INC

Overview
  • Total Patents
    28
About

PVO INTERNATIONAL INC has a total of 28 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and textiles and paper are CLOCKER EDWIN T, CROMPTON CORP and ETHOX CHEMICALS LLC.

Patent filings in countries

World map showing PVO INTERNATIONAL INCs patent filings in countries

Patent filings per year

Chart showing PVO INTERNATIONAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bernholz W 3
#2 Bernholz William F 3
#3 Cummings Lowell O 3
#4 Robertson Alec 3
#5 Newberg Joel 3
#6 Bernholz William Francis 2
#7 Roe James E 2
#8 Redston John Percy 2
#9 Redston J 2
#10 Nahta R 2

Latest patents

Publication Filing date Title
US4022946A Method for coating wet surfaces or surfaces immersed in water
GB1475455A Antifogging additive for plastics material films
GB1492052A Filament finishing
GB1492051A Filament finishing
DE2435624A1 Aq. emulsions used as sizes for monofilaments - based on hydroxy-pivalyl hydroxy-pivalate diesters
US3914177A Hydroxy pivalyl hydroxy pivalate esters and method of treating textile filaments therewith
AU5467173A Anti-fogging material anti-fogging material
US3762188A Apparatus for treating textile fibers in staple fiber form
CA952761A Synthetic aged hard cheeses using low solids containing oils
CA981521A Synthetic aged hard cheese
GB1374986A Coating wet surfaces or surfaces immersed in water
ZA7106563B Insecticidal compositions and methods of protecting proteinaceous materials therewith
DE2145344A1 Insecticidal compsn for proteinaceous fibres - contg toxicant surfactant, synthetic resin and solvent
GB1367137A Insecticidal compositions and methods of protecting proteinaceous materials therewith
US3785973A Textile finish
US3929699A Fog resistant polymer compositions