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KALK CHEMISCHE FABRIK GMBH

Overview
  • Total Patents
    1,161
About

KALK CHEMISCHE FABRIK GMBH has a total of 1,161 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and materials and metallurgy are ENICHEM SINTESI, ANHUI TIANZE CHEMICAL CO LTD and SHANXI CHEMICAL RES INSTITUTE CO LTD.

Patent filings per year

Chart showing KALK CHEMISCHE FABRIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jenkner Herbert Dr 89
#2 Lewer Hans 62
#3 Jenkner Herbert 62
#4 Strang Robert 42
#5 Buettgens Walter 39
#6 Kerscher Utto Dr 34
#7 Neukirchen Ernst 33
#8 Jenkner Dr Herbert 29
#9 Jenkner Herbert Dipl Chem Dr 26
#10 Herbert Jenkner Dr 25

Latest patents

Publication Filing date Title
DE4314704C1 Method of preventive fire protection in bituminous coal mining
DE3817859A1 Fireproofing composition for constructional timber and mine-timber
JPS62297344A Fire retardant thermoplastic molding composition
CS353687A2 Difficult-to-ignite thermoplastics on base of polymer mixture from polypropylene and magnesium hydroxide
EP0240806A2 Reactive fire-protective formulation for rendering polyurethane rigid foam materials flame-resistant and process for preparing same
EP0236848A1 Bis- or poly-(bromo-4-methyl-phenoxy)-alkanes and -alkenes, process for preparing same and use thereof as uv-stable fireprotective agents for synthetic materials
DE3705618A1 METHOD FOR PRODUCING GRANULATED CALCIUM AND MAGNESIUM ACETATES OR THEIR MIXTURES
DE3641305C1 Method and device for producing a suspended ammonium nitrate solution containing calcium carbonate
JPS63137946A Flameproof abs molding composition and flameproof agent
DE3620273A1 HEAVY-FLAMMABLE THERMOPLASTIC MOLDING MATERIALS BASED ON POLYMER BLENDS MADE OF POLYPROPYLENE-POLYETHYLENE-EPDM AND EVA-COPOLYMER AND MAGNESIUM HYDROXIDE
DE3545189A1 DISTILLATIVE SEPARATION OF AMMONIA FROM THE SODA FINISH
DE3532648A1 Device for the internal clamping and centring of hollow-cylindrical parts
DE3518973A1 USE OF TETRABROMBISPHENOL-A-DIPROPIONATE FOR THE PRODUCTION OF FIRE-PROTECTED AND UV-STABLE POLYBUTYLENE TEREPHTHALATE MOLDS
DE3508212A1 Hydraulic fluid of low flammability
DE3447631A1 Process for the preparation of hexabromocyclododecane
EP0181414A1 Process for the preparation of very pure hexabromocyclododecane
EP0179163A1 Process for preparing bromine by catalytic oxidation of hydrogen bromide
DE3429677A1 Hydraulic fluid of low inflammability
EP0171443A1 Nuclear-brominated mixtures of dimethyldiphenyl ether isomers, their preparation and their use as flame retardants for synthetics
DE3422673A1 Process for the preparation of highly brominated aromatic compounds