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LPW CHEMIE GMBH

Overview
  • Total Patents
    57
About

LPW CHEMIE GMBH has a total of 57 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, United Kingdom and Japan. Its main competitors in its focus markets surface technology and coating and audio-visual technology are CANNING W MATERIALS LTD, WUHAN JADECHEM CHEMICALS CO LTD and SIMFEROPOLSKIJ TS PK T B GLAVS.

Patent filings in countries

World map showing LPW CHEMIE GMBHs patent filings in countries

Patent filings per year

Chart showing LPW CHEMIE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koehl Martin 7
#2 Kohl Martin 5
#3 Schulze-Berge Klaus 5
#4 Elligsen Carmen 4
#5 Schulze-Berge Klaus Dr Ing 4
#6 Clauberg Wolfgang 4
#7 Welzel Hans-Joachim 4
#8 Baltz Michael 4
#9 Tolls Elmar Dr 4
#10 Ludwig Ralf 4

Latest patents

Publication Filing date Title
DE19960606A1 Method for improving the corrosion resistance of steel objects
DE19941765A1 Electroplating process for high-gloss zinc coatings on metal involves using aqueous acid electrolyte containing zinc salt and heterocyclic aromatic, especially N-alkyl-pyridine compound, as brightener
EP1001052A2 Method for metallizing a plastic surface
DE19933083A1 Process for nickel plating copper-plated objects, e.g., circuit boards, comprises initially applying a copper layer to the object, activating the copper layer by applying a thin tin layer, and applying a nickel layer to the copper layer
DE19928652A1 Process for the galvanic deposition of nickel and/or zinc deposits uses an electrolyte to which an organic compound has been added
DE19913273A1 Process for producing pearl chrome layers on workpieces made of metal, in particular steel
DE19904665A1 Metallization of plastic surfaces used for decorative purposes involves pickling under moderate conditions, treating with metal salt and with sulfide solution and metallizing
DE19857290A1 Process for the direct metallization of the surface of a plastic object
DE19815175A1 Process for the surface metallization of plastic parts used in a galvanic hearth
DE19643823A1 Process for the direct functional metallization of the surface of a plastic object
DE19613135A1 Process for the electroplating of plastic surfaces
DE19610366A1 Process for the electroplating of a zinc layer on the surface of a component made of high-strength steel
DE19601663C1 Continuous electrocoating bath
DE19540011A1 Process for the galvanic deposition of glare-free nickel or nickel alloy deposits
DE4432512A1 Use of a process for the electrolytic deposition of chrome layers
DE4419494C1 Device for the electrodic injection of electrical energy into an electroplating treatment bath
GB9021528D0 A process for the direct or indirect deposition of a highly corrosion resisting technical hard chromium plating layer
DE3909811A1 Use of at least one organic sulphinic acid and/or at least one alkali metal salt of an organic sulphinic acid as an agent ...
DE3839824A1 Process for the electrodeposition of layers of zinc and/or of bright zinc
DE3839823A1 Process for the electrodeposition of corrosion-inhibiting zinc/nickel layers, zinc/cobalt layers or zinc/nickel/cobalt layers