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SYNTHETIC PATENTS CO INC

Overview
  • Total Patents
    94
About

SYNTHETIC PATENTS CO INC has a total of 94 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and machines are ANHUI QINGKE RUIJIE NEW MAT CO LTD, FARBENFABRIKEN OF ELBERFELD COMPANY and FARBENFABRIKEN ELBERFELD CO.

Patent filings in countries

World map showing SYNTHETIC PATENTS CO INCs patent filings in countries
# Country Total Patents
#1 United States 94

Patent filings per year

Chart showing SYNTHETIC PATENTS CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neelmeier Wilhelm 6
#2 Thomaschewski Paul 4
#3 Jordan Heinrich 4
#4 Fischer Emil 4
#5 Tust Paul 4
#6 Kothe Richard 4
#7 Callsen Juergen 4
#8 Rietz Erich 4
#9 Heidenreich Carl 3
#10 Gottlob Kurt 3

Latest patents

Publication Filing date Title
US1270290A Gray azo dyes.
US1252452A Pharmaceutical product.
US1256293A Bromodiethylacetylurethanes.
US1201544A Red wool-dye.
US1199890A Wool-dye.
US1201692A Pharmaceutical product containing arsenic and process of making same.
US1215359A Dyes and process of dyeing.
US1179051A Process for producing ethylene from acetylene.
US1191580A Phenylpropiolic-acid compounds containing arsenic.
US1178720A Physiologically-active bases.
US1244149A Violet cotton-dye.
US1218656A Urea and thiourea compounds.
US1203642A Color-lakes fast to light.
US1218232A Blue triphenylmethane dye.
US1183378A Azo dye and process of dyeing.
US1217446A Substituted barbituric acids.
US1169329A Blue-violet azo dye.
US1266092A Yellowish-brown vat-dyes.
US1217447A Substituted barbituric acids.
US1169344A Blue disazo dye.