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RUBBER SERVICE LAB CO

Overview
  • Total Patents
    269
About

RUBBER SERVICE LAB CO has a total of 269 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are NEYNABER CHEMIE GMBH, POLYCHEMIE AKU GE NV and ROBINSON BROS LTD.

Patent filings in countries

World map showing RUBBER SERVICE LAB COs patent filings in countries
# Country Total Patents
#1 United States 166
#2 Canada 37
#3 United Kingdom 31
#4 France 18
#5 Germany 15
#6 Austria 1
#7 Switzerland 1

Patent filings per year

Chart showing RUBBER SERVICE LAB COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Winfield Scott 55
#2 Sibley Robert L 32
#3 Olin North Clayton 18
#4 Scott Winfield 11
#5 Magoun George L 10
#6 Tompkins Deal H 10
#7 Ter Horst William P 10
#8 Ingram Joseph R 9
#9 Vignos James C 8
#10 Bartram Thomas W 4

Latest patents

Publication Filing date Title
GB458094A Improvements in or relating to the production of antioxidants and the treatment of rubber therewith
GB462042A Improvements in or relating to the production of antioxidants and the treatment of rubber therewith
GB450323A Improvements in or relating to the preservation of rubber
US2027001A Preservation of rubber
GB434806A Improvements in or relating to rubber vulcanisation
US2011219A Vulcanization of rubber
DE631943C Process for vulcanizing rubber compounds
US2022301A Preparation of coating compositions
US2022302A Coating composition and process of preparing same
GB423514A Improvements in or relating to the production and use of accelerators for vulcanisation processes
DE618925C Process for vulcanizing rubber
GB422354A Improvements in and relating to the production and use of compounds suitable for useas vulcanisation accelerators
DE605445C Process for the production of oxydiphenylsulfonic acids
US2010443A Disinfecting and insecticidal agent
US2010000A Process for reacting a mercaptobenzo-thiazole with a carboxylic acid halide
US2009028A Composition for use in forming plastic materials
US1946003A Treatment of latex
US2020051A Process for the production of furoyl substituted mercaptobenzothiazoles
GB409773A Improvements in or relating to the production and use of diphenyl derivatives
US1966650A Rubber composition and preservation of rubber