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ZEIN CORP OF AMERICA

Overview
  • Total Patents
    19
About

ZEIN CORP OF AMERICA has a total of 19 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are NAAMLOOZE VENNOOTSCHAP TOT VOO, BENGBU JINGUANG WHEEL CO LTD and HUIZHOU HUAYUMEI IND CO LTD.

Patent filings in countries

World map showing ZEIN CORP OF AMERICAs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing ZEIN CORP OF AMERICAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coleman Roy E 18
#2 Coleman Rey E 1

Latest patents

Publication Filing date Title
US2185111A Zein solution and coating composition
US2185114A Zein solution and coating composition
US2185113A Zein solution and coating composition
US2185117A Zein solution and coating composition
US2185116A Zein solution and coating composition
US2185112A Zein solution and coating composition
US2185115A Zein solution and coating composition
US2185110A Zein solution and coating composition
US2185122A Zein containing coating compositions
US2185120A Substantially nongelling coating composition of zein in diacetone alcohol
US2185119A Substantially nongelling coating composition of zein in closedchain alcohols
US2185118A Substantially nongelling zein coating composition
US2185121A Heat hardening coating composition
US2185126A Coated article and method of forming the same
US2185125A Method of coating printed surfaces and article formed thereby
US2236521A Ink
US2185124A Coating composition
US2188895A Stable zein solution
US2185123A Process of producing stable zein solutions with auxiliary solvents