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PERSTORP SPECIALTY CHEM AB

Overview
  • Total Patents
    159
About

PERSTORP SPECIALTY CHEM AB has a total of 159 patent applications. Its first patent ever was published in 1998. It filed its patents most often in WIPO (World Intellectual Property Organization), Sweden and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are HEFNER JR ROBERT E, SHENZHEN FEIYANG XINGYE TECH CO LTD and HEFEI SCISKY CHEMICAL INDUSTRY CO LTD.

Patent filings per year

Chart showing PERSTORP SPECIALTY CHEM ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Midelf Birger 30
#2 James David 29
#3 Manea Mircea 21
#4 Haeggman Bo 16
#5 Rehnberg Nicola 15
#6 Bjoernberg Haakan 15
#7 Soerensen Kent 14
#8 Pettersson Bo 12
#9 James David B 10
#10 Ogemark Keith 9

Latest patents

Publication Filing date Title
CN102203225A Low pour point lubricant base stock
WO2009145691A1 Production of 1,2-propanediol
WO2009105007A1 Diesel fuel composition comprising cetane improver and a cetane number improving additive
EP2167450A1 Method for extraction in a process for production of a di, tri or polyhydric alcohol
WO2008136732A1 An isocyanate terminated polymer and use of the same in a radiation curable polyurethane dispersion
WO2008069725A1 Process for obtaining increased molecular weight of a polymer and the use of said polymer
EP2121557A1 Process for producing potassium formate
WO2008051143A1 Method for production of a diol, triol, or polyol in one or more plate reactor (s)
EP2064295A1 A waterborne binder composition and use thereof
WO2007111553A1 Energy usage in exothermic reactions
CN101395201A Process for production of a bis-phthalonitrile monomer
ZA200806271B Process for producing monopentaerythritol of high purity and monopentaerythritol produced by the process
US2009069459A1 Dual cure composition
WO2007018455A1 Process for allylation of mixed polyhydric compounds
WO2006118532A1 Hybrid radiation curable composition and use thereof
SE0600955L Nano-scopic polymer for use as e.g. plasticizer in waterborne coating formulation that is utilized in e.g. indoor, has specific structure
WO2006110075A1 Air drying polymer
CN101160335A Aqueous polyurethane dispersion
WO2006098685A1 Hydroformylation process with improved iso-selectivity
EP1866371A1 Ultraviolet curing resin composition