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BURTON PARSONS CHEMICALS INC

Overview
  • Total Patents
    21
About

BURTON PARSONS CHEMICALS INC has a total of 21 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and medical technology are BARNES HIND PHARM INC, LIN HENG and KL KEPONG OLEOMAS SDN BHD.

Patent filings in countries

World map showing BURTON PARSONS CHEMICALS INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 6
#3 Canada 4
#4 Germany 2
#5 Switzerland 1
#6 France 1

Patent filings per year

Chart showing BURTON PARSONS CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rankin Billy F 7
#2 Friedman Nathan H 3
#3 Rankin B 2
#4 F Rankin Billy 1
#5 Billy F Rankin 1
#6 Richheimer Ralph 1

Latest patents

Publication Filing date Title
US3856919A Ophthalmic solution
GB1340517A Ophthalmic solution
US3767788A Ophthalmic solution
GB1218430A Composition for treatment of pruritis ani
US3444093A Self-mixing anticoagulant composition
US3311577A Underwater contact lens solution
US3240709A Method of cleansing contact lenses
US3171752A Contact lens treating solution
GB990031A Contact lens treating solution
US3027333A Electrically conductive emulsions
CA734862A Electrically conductive systems
CA686520A Contact lens treating solution
CA631424A Electrically conductive systems