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CIBA SPEC CHEM WATER TREAT LTD

Overview
  • Total Patents
    1,087
  • GoodIP Patent Rank
    232,320
About

CIBA SPEC CHEM WATER TREAT LTD has a total of 1,087 patent applications. Its first patent ever was published in 1986. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, environmental technology and macromolecular chemistry and polymers are KEMIRA OYJ, GUANGDONG PAPER INDUSTRIAL RES INSTITUTE and HAINAN JINHAI PULP & PAPER CO LTD.

Patent filings per year

Chart showing CIBA SPEC CHEM WATER TREAT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hughes Jonathan 97
#2 Chen Gordon Cheng I 80
#3 Symes Kenneth Charles 71
#4 Dungworth Howard Roger 52
#5 Weir Steven 43
#6 Richardson Gary Peter 43
#7 Mistry Kishor Kumar 36
#8 Song Zhiqiang 33
#9 Whittaker Tony 31
#10 Stockwell John Oliver 30

Latest patents

Publication Filing date Title
AU2008100396A4 Treatment of aqueous suspensions
US2007238842A1 High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
AU2006100744A5 Treatment of Aqueous Suspensions
CA2587937A1 High velocity, low pressure process for making silica gels and microgels
WO2006053849A1 Food-release packaging
CN101061273A Food-release packaging
ZA200506155B Modification of paper coating rheology
CN1981087A Amphoteric polymers for controlling deposition of pitches and stickies in papermaking
US2005261394A1 Polymers for paper and paperboard coatings
WO2005103091A1 Composition and method of preparing high solid emulsions
EP1732874A1 Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
CN1938255A Preparation of acrylic acid derivatives from alpha or beta-hydroxy carboxylic acids
ZA200500564B High molecular weight cationic polymers obtained by post-polymerisation crosslinking reaction
US2007077633A1 Manufacture of amides
GB0425101D0 Papermaking process
GB0425102D0 Polymeric compositions and methods of employing them in papermaking processes
CN1882393A Metals/minerals recovery and waste treatment process
GB0424768D0 Inhibition of clay or shale
GB0424777D0 Graft polymers
GB0423342D0 Manufacture of amides