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UHDE INVENTA FISCHER GMBH

Overview
  • Total Patents
    238
  • GoodIP Patent Rank
    24,004
  • Filing trend
    ⇩ 40.0%
About

UHDE INVENTA FISCHER GMBH has a total of 238 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2001. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and machines are ECONIC TECH LTD, KARL FISCHER APP UND ROHRLEITU and UHDE INVENTA-FISCHER GMBH.

Patent filings per year

Chart showing UHDE INVENTA FISCHER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hagen Rainer 74
#2 Muehlbauer Udo 42
#3 Siebecke Ekkehard 40
#4 Katzer Johannes 31
#5 Hess Christopher 24
#6 Schulz Van Endert Eike 19
#7 Paetz Caspar 15
#8 Bär Mirko 15
#9 Mühlbauer Udo 13
#10 Hanimann Kurt 13

Latest patents

Publication Filing date Title
CN111527051A Method for recovering extraction water in the production of polyamide 6
TW201823326A Recycling of wash water extract in nylon-6 production
EP2921223A1 Device and method for the polycondensation of prepolymers while removing gaseous products and use for the continuous production of polyamides and/or their co-polymers
EP2928948A1 Method for selective chemical extraction of lactic acid from polymer blends
EP2876124A1 Method and apparatus for manufacturing a crystallisable polylactide mixture and polylactide mixture
WO2013160485A1 Process for continuous preparation of lactide directly from concentrated lactic acid
EP2784102A1 Method and device for the continuous return of extract water in the polyamide production process
EP2764906A1 Process for the removal of absorptives from gases or gas mixtures containing absorptives by the exploitation of miscibility gaps
EP2764912A1 Reactor with vertical condensing tube and process for the polymerisation of polyamides in such a reactor
EP2764911A1 Production plant and method for the polymerisation of polyamides
EP2765149A1 Method for the production of a titanium containing catalyst, titanium containing catalyst, method for the production of polyester and polyester
EP2759534A1 4-N-(disubstituted)-Aminopiperidine derivatives as additives for polyamide moulding material and their use
EP2759499A1 Installation and method for conveying granulate
EP2727637A1 Extraction reactor and method for extraction of granular material
EP2725048A1 Method for producing a high molecular weight polyester or copolyester and polymer blends containing the same
EP2725019A1 Method for the preparation of cyclic diesters, in particular dilactide
EP2725052A1 Repolymerisation device
EP2725051A1 Continuous process for the preparation of polyamide 6 and devices for this
EP2660270A1 Method for separating volatile substances from material mixtures and device for producing polyarylene sulphides
DE102012003417A1 Process for the preparation of a high molecular weight, heteroaromatic polyester or copolyester