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UNIROYAL CHEMICAL LTD

Overview
  • Total Patents
    77
About

UNIROYAL CHEMICAL LTD has a total of 77 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and South Africa. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and pharmaceuticals are NIPPON NOUYAKU KK, INSECTICIDES INDIA LTD and MITA TAKESHI.

Patent filings per year

Chart showing UNIROYAL CHEMICAL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brouwer Walter Gerhard 17
#2 Felauer Ethel Ellen 15
#3 Brouwer Walter G 13
#4 Felauer Ethel E 13
#5 Kulka Marshal 11
#6 Mishra Anupama 10
#7 Mcdonald Paul Thomas 7
#8 Brewer Arthur D 6
#9 Walter Gerhard Brouwer 5
#10 Davis Robert Allan 5

Latest patents

Publication Filing date Title
KR20000010908A Polymerization reaction catalyst accelerator
US5656169A Biodegradation process for de-toxifying liquid streams
CA2225624A1 Hydrazine derivatives
US5654441A Synthesis of 1,3-oxathiolane sulfoxide compounds
US5663199A Anti-viral aromatic O-alkylated oximes, ethers and thioethers
US5550280A Hindered aromatic ester compounds useful as anti-viral agents
ZA9008094B Treatment of hiv infections and compounds useful therein
US4920126A Barbituric acid derivative and treatment of leukemia and tumors therewith
FR2628741A1 Tetra:hydro 5:pyrimidine carboxamide(s)
US4822813A 3-(2-Haloalkyl)-1,4-oxathiins and 2-(2-haloalkyl)-1,4-dithiins, and treatment of leukemia and tumors therewith
US4879276A Method for reducing serum uric acid levels
US4845217A Purification of 5-pyrimidinecarboxamides
CA1251653A Coating for seed
CA1256861A 5-pyrimidinecarboxamides and treatment of leukemia and tumors therewith
CA1256860A 5- pyrimidinecarboxamides and thiocarboxamides and treatment of leukemia and tumors therewith