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SEQUA CHEMICALS INC

Overview
  • Total Patents
    69
About

SEQUA CHEMICALS INC has a total of 69 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are NIPPON PMC KK, ZHEJIANG HENGCHUAN NEW MAT CO LTD and GUANGDONG PAPER IND RES INST.

Patent filings per year

Chart showing SEQUA CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dragner Louis R 31
#2 Floyd William C 27
#3 North Bernard 14
#4 Hutcheson Gary S 10
#5 North Bernard F 10
#6 Black Blanche H 5
#7 Dragner Louis Robert 4
#8 Deacon Kim 4
#9 Sharif Sharif 3
#10 Farewell John P 3

Latest patents

Publication Filing date Title
US5739260A Hydrophobically modified resin composition for graphics applications
US5591489A Process for surface sizing paper or paperboard
US5830978A Resin composition
US5795932A Surface sizing composition
AU1913995A Paper opacifier
US5539077A Resin composition
US5472486A Modified opacifying composition for paper
US5488139A Paper opacifying composition
US5478387A Opacifying composition for paper
ZA9309563B Papermaking composition process using same and paper produced therefrom
US5354803A Polyvinyl alcohol graft copolymer nonwoven binder emulsion
US5292363A Papermarking composition, process using same, and paper produced therefrom
US5352372A Textile resins with reduced free formaldehyde
US5292781A Paper coating composition
US5268030A Paper coating composition containing a zirconium chelate insolubilizer
US5296024A Papermaking compositions, process using same, and paper produced therefrom
US5116890A Non-formaldehyde self-crosslinking latex
US5116927A Starch polymer graft composition and method of preparation
EP0438284A1 Polymer emulsion
US5147908A Cationic polyvinyl alcohol binder additive