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BUNAWERKE HUELS GMBH

Overview
  • Total Patents
    65
About

BUNAWERKE HUELS GMBH has a total of 65 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are EHNIKEM S P A, BP LAVERA SNC and ZHEJIANG JUSHENG FLUOROCHEMICAL CO LTD.

Patent filings per year

Chart showing BUNAWERKE HUELS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donike Wilhelm Dr 10
#2 Pangratz Joachim 7
#3 Breuker Walter 6
#4 Ulrich Helmut 5
#5 Hoerpel Gerhard Dr 5
#6 Schaum Helmut 5
#7 Wagner Hans 4
#8 Thiemer Heinz 4
#9 Pieper Josefa 3
#10 Hoerpel Gerhard 3

Latest patents

Publication Filing date Title
US5266211A Process for precipitating polymers
DE4036929A1 Films for packaging low-viscosity rubbers and their use
DE4018912A1 DEVICE AND METHOD FOR FELLING POLYMERS
DE3936885A1 Sulfur-containing phosphonates, processes for their preparation and their use for deactivating radicals
DE3836777A1 METHOD FOR DISABLING RADICALS
DE3700033A1 Process for the preparation of but-2-yne
DE3700032A1 Process for the preparation of but-2-yne
DE3617461A1 Process for the preparation of 5-ethylidenebicyclo[2.2.1]hept-2-ene and 5-methylene-6-methylbicyclo[2.2.1]hept-2-ene
DE3538130A1 METHOD AND CATALYST FOR PRODUCING SYNDIOTACTIC 1,2-POLYBUTADIENE
DE3405338A1 METHOD FOR INCREASING CAPACITY OF AN EXTRACTION PLANT FOR THE EXTRACTION OF BUTADIENE- (1,3) FROM C (DOWN ARROW) 4 (DOWN ARROW) -HOLID HYDROGEN MIXTURES WITH SIMULTANEOUS RECOVERY OF BUTES (2)
DE3326839A1 CATALYST SYSTEM AND ITS USE FOR PRODUCING EPDM RUBBER
DE3311405A1 Process for the preparation of 5-ethylidenebicyclo[2.2.1]hept- 2-ene and 5-methylene-6-methylbicyclo[2.2.1]hept-2-ene
DE3307486A1 METHOD FOR PREVENTING THE FORMATION OF POLYMERS BY-PRODUCTS IN THE PRODUCTION OF DIELS-ALDER ADDUCTS
DE3243766A1 Device for distributing granular material on a conveyor belt
DE2949648A1 DETACHABLE COMBIBOX
DE2906215A1 METHOD FOR PRODUCING A RUBBER-FUEL-MIXTURE MIXTURE, WHICH CONTAINING STRETCH OILS, IF ANY
DE2839000A1 METHOD FOR PRODUCING 5-ETHYLIDEN-BICYCLO- (2.2.1) -HEPT-2-EN
DE2731067A1 PROCESS FOR MANUFACTURING POLYBUTADIENE HAVING A HIGH CIS-1,4 CONTENT
US3647768A Process for preparing amorphous copolymers from ethylene and higher alpha-olefins by means of modified organometal mixed catalysts
US3600368A Process for the manufacture of amorphous copolymers