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BUNA CHEM WERKE VEB

Overview
  • Total Patents
    1,038
About

BUNA CHEM WERKE VEB has a total of 1,038 patent applications. Its first patent ever was published in 1954. It filed its patents most often in German Democratic Republic, Germany and France. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and environmental technology are EHNIKEM S P A, ZHONGHAO CHENGUANG RES INST CHEMICAL IND and POLIMERI EUROPA SRL.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Anton Elisabeth 106
#2 Steffers Frans 93
#3 Griehl Volker 80
#4 Rothenhaeusser Bernd 66
#5 Kaltwasser Hans 62
#6 Marschner Horst 59
#7 Hauschild Juergen 56
#8 Gerecke Jochen 41
#9 Thiele Klaus 39
#10 Wulff Dirk 39

Latest patents

Publication Filing date Title
DD293355A5 Method for the production of fine-particular sintered polyvinyl chloride
DD298776A5 Process for the preparation of alkylvinyl ethers
DD298775A5 Process for the preparation of alkylvinyl ethers
DD299436A5 Method for producing stable, waferric polymer dispersions based on acrylomonomers
DD300024A7 Method for producing stable, waferric polymer dispersions based on acrylic acid butyl esters and styrene
DD292004A5 Process for reducing foam heating
DD291974A5 Process for the preparation of calcium carbide
DD301332A7 Process for the preparation of alkylnaphthalenesulfonic acids
DD299887A7 Process for the preparation of Vpn sec-butylnaphthalenesulphonic acid
DD290532A5 Electrode mass for self-burning electrodes
DD289833A5 Method for stabilizing the operating behavior of blasenoeular reactors
DD289768A5 Process for reducing the restmonomer and oligomer content
DD289769A5 Process for the production of physiologically unsuitable co and multipolymerisates
DD285984A5 Method for the alkaline treatment of polyvinyl acetate from concentrated solutions
DD288586A5 Process for generating biogas
DD288610A5 Vinyl monomer POLYMER BLENDS
DD288609A5 Vinyl monomer POLYMER BLENDS
DD288390A5 Thermoplastic molding
DD301222A7 Process for the preparation of high cis-1,4-containing butadiene-divinylbenzene copolymers
DD301514A7 Method for producing modified cis-1,4-polybutadiene