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LEUNA WERKE VEB

Overview
  • Total Patents
    2,575
About

LEUNA WERKE VEB has a total of 2,575 patent applications. Its first patent ever was published in 1954. It filed its patents most often in German Democratic Republic, Germany and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are STAMICARBON, EXXONMOBIL CHEM PATENTS INC and SIR SOC ITALIANA RESINE SPA.

Patent filings per year

Chart showing LEUNA WERKE VEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Becker Karl 146
#2 Gebauer Manfred 113
#3 Berrouschot Hans-Dieter 89
#4 Prag Manfred 83
#5 Weber Manfred 70
#6 Nette Wolfgang 60
#7 Neubauer Hans-Dieter 57
#8 Birke Peter 56
#9 Schillgalies Juergen 52
#10 Schoedel Rainer 52

Latest patents

Publication Filing date Title
DE4019623A1 Middle distillate pour point depressant additives - contg. benzoic and formic acids and fatty amine
DD294862A5 Nail polish remover with reinforcing effect
DD295017A5 Device for detecting and characterizing color toes as a fault in the whole volume of transparent thermoplastic grease
DD301783A7 Methanol for the preparation of methanol
DD293356A5 Process for preparing a uv stabilizer for polyolefine
DD292904A5 Process for the preparation of p-alkylcalix 4 arenes
DD292465A5 Method for producing ethylene vinyl acetate copolymers
DD292466A5 Method for producing ethylene vinyl acetate copolymers
DD291747A5 Method for obtaining high-purity synthesis methanol
DD291771A5 Process for obtaining butadiene
DD291775A5 Process for adjusting the combustion characteristics of rest bzw. relaxation gases
DD291770A5 Method for producing polyethylene molding for profiles
DD291253A5 Catalyst format copper for high-pressure hydro-removal preferably cool-stainless liquid products
DD291335A5 Method for the hydrospecting of primary and secondary vacuum distillates to pyrolysis particular products
DD291290A5 Interchangeable duet plate inserts for extrusion plastified masses
DD290875A5 Method for separating n-paraffines from hydrocarbon mixtures
DD290818A5 Method for the production of traiter catalysts for total oxydations
DD290841A5 Method and device for drying polyamide granules
DD290820A5 Process for processing disabled copper catalysts
DD290861A5 Process for making macroporic silicone gels