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PEDRO MANUEL BRITO DA SILVA CO

Overview
  • Total Patents
    11
About

PEDRO MANUEL BRITO DA SILVA CO has a total of 11 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Portugal. Its main competitors in its focus markets basic materials chemistry and organic fine chemistry are MONSANTO BRASIL, ERNST FREYBERG CHEM FAB DELITI and ARYSTA LIFESCIENCE INC.

Patent filings in countries

World map showing PEDRO MANUEL BRITO DA SILVA COs patent filings in countries
# Country Total Patents
#1 Portugal 11

Patent filings per year

Chart showing PEDRO MANUEL BRITO DA SILVA COs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
PT102419A N-phosphonoalquil) glycine n- (phosphobenzyl) glycin and n- (phosphonophenethyl) glycine and its manufacturing process and its application as herbicide
PT102414A Production of S-ethyl azepano-1-carbothioate herbicide consists of reaction of ethanothiol with carbamoyl chloride derivative using environment friendly process
PT102362A Application as a surfactant of dialquil polyethoxylated amines in agro-chemical products
PT101870A Synthesis of amino acids from amino alcohols by dehydrogenation
PT101452A Dehydrogenation of amino-alcohol(s) - in aq. alkaline soln. in tank reactor with circulation by magnetically-coupled pump
PT100996A Preparation of phosphonated amino acids from aminoalcoois and phosphorus trichloride
PT85113A Process for the preparation of methyl 2 - (((((((4,6-dimetoxypyrimidin-2-yl) amino) carbonyl) sulfonyl) methyl) benzoate
PT79883A Process to prepare two new fungicides namelly n-(n'-butyl carbamoil)phtalamide and n-(carbometoxi)phtalamide
PT79807A Process for the production of two new herbicides designated by (n-phosphonometyl)2 aminopropionic acid and (n-phosphonomethyl)3 aminopropionic acid
PT79766A Process to obtain a chemical active against fungus namelly against vine oidium
PT78240A Process for producing n-phosphonometilglycin and sterile respectives