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PERSTORP AB

Overview
  • Total Patents
    1,251
  • GoodIP Patent Rank
    10,923
  • Filing trend
    ⇩ 48.0%
About

PERSTORP AB has a total of 1,251 patent applications. It decreased the IP activity by 48.0%. Its first patent ever was published in 1961. It filed its patents most often in Sweden, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets machines, pharmaceuticals and macromolecular chemistry and polymers are MITSUBISHI GAS CHEMICAL CO, GRACE W R LTD and SPARTECH LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Siren Matti 73
#2 Pettersson Bo 52
#3 Soerensen Kent 51
#4 Rehnberg Nicola 46
#5 Persson Lars 30
#6 James David 30
#7 Sorensen Kent 27
#8 Lundmark Stefan 25
#9 Brauner Manfred 23
#10 Schwarzer Conrad Gerard 21

Latest patents

Publication Filing date Title
WO2021006795A1 A method for reducing heavy end formation and catalyst loss in a hydroformylation process
WO2020226548A1 Antioxidant composition for animal feed
SE1930249A1 Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process comprising a bidentate phosphite ligand
SE1930237A1 A use of epoxide in order to reduce the formation of heavy ends in a hydroformylation process
SE1930082A1 Use of a separation method for separating into fractions a mix of fatty acids resulting from fermentation
SE1830268A1 Process for production of Pentaerythritol with an increased yield of Di-Pentaerythritol
WO2018222106A1 A process for additive manufacturing with a cross-linking thermoplastic composition and use of a cross-linking thermoplastic composition for additive manufacturing
WO2018222108A1 A process for fabricating a flame retarded thermoplastic product through additive manufacturing and a use of a thermoplastic composition in additive manufacturing
SE541288C2 A hybrid photopolymer composition for additive manufacturing
WO2018074967A1 Method for increasing the melt flow rate in a thermoplastic composition
SE540989C2 Novel oligomer or polymer and composition comprising the same
WO2018052357A1 A dietary supplement for alleviating chronic inflammation in colon
WO2018052356A1 A dietary supplement for balancing cholesterol.
SE1730126A1 Method for reduction of deoxynivalenol levels in feed
EP3452440A1 Method for producing an ester
CN109153624A Method for producing mixed 2,2- dialkyl group -1,3- propylene glycol
SE1730036A1 Carbonylation process and ligand composition
EP3373925A1 Composition preventing bacterial inflammation in monogastric animals
WO2017074236A1 A refrigeration lubricant
SE1630234A1 The processing of a product stream resulting from a caprolactone production