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SRCHEM INC

Overview
  • Total Patents
    36
About

SRCHEM INC has a total of 36 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and pharmaceuticals are O'LENICK THOMAS GEORGE, SHANGHAI WANHUA KEJU CHEMICAL TECH DEVELOPMENT CO LTD and ANHUI QINGCAI TECH CO LTD.

Patent filings per year

Chart showing SRCHEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wood Louis L 35
#2 Calton Gary J 19
#3 Wood Lousi L 1

Latest patents

Publication Filing date Title
US5466760A Copolymers of polyaspartic acid
US5442038A Polymers of maleic acid with amines
US5408029A Amino acid copolymers of maleic acid
US5292864A Decolorizing polyaspartic acid polymers
US5286810A Salt of polymer from maleic acid, polyamind and ammonia
US5292858A Method of production of copolymers of polyamino acids
US5288783A Preparation of salt of polyaspartic acid by high temperature reaction
US5306429A Copolymers of polyamino acids as scale inhibition agents
US5266305A Copolymers of polyamino acids as tartar barrier agents
US5260066A Cryogel bandage containing therapeutic agent