Willich
Germany
26
2024-08-15
The entities that hold a legal rights for patent applications filed by inventor BROUWER Jan-Willem:
Jan-Willem BROUWER from Willich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
MULTI-STAGE TREATMENT FOR ACTIVATED ZINC PHOSPHATIZING OF METALLIC COMPONENTS WITH ZINC SURFACES
#2 | 2024-04-18METHOD FOR SEQUENTIALLY CONSTRUCTING A CONVERSION LAYER ON COMPONENTS COMPRISING STEEL SURFACES
#3 | 2023-07-13ONE-STAGE PROCESS FOR ZINC PHOSPHATING
#4 | 2023-06-08RESOURCE-SAVING METHOD FOR ZINC PHOSPHATING OF A METAL SURFACE
#5 | 2022-09-15RESOURCE-SAVING METHOD FOR ACTIVATING A METAL SURFACE PRIOR TO PHOSPHATING
#6 | 2022-09-08RESOURCE-SAVING METHOD FOR ACTIVATING A METAL SURFACE PRIOR TO PHOSPHATING
#7 | 2021-03-04CONVEYING RACK CLEANING IN AN ELECTRODEPOSITION PROCESS
#8 | 2020-01-30Method for zinc phosphating metal components in series so as to form layers
#9 | 2020-01-30Method for zinc phosphating metal components in series in a sludge-free manner so as to form layers
#10 | 2019-06-13Use of an adhesion promoter obtainable as a reaction product of a di- or poly amine with α,β-unsaturated carboxylic acid derivatives for metal surface treatment
#11 | 2019-01-31SUPPRESSION OF PHOSPHATE DRAGGING RESULTING FROM THE PLANT DESIGN IN A DIP COATING PROCESS SEQUENCE
#12 | 2019-01-31Conveyor frame treatment for suppressing phosphate dragging resulting from the plant design in a dip coating process sequence
#13 | 2017-10-05Optimized process control in the anti-corrosive metal pretreatment based on fluoride-containing baths
#14 | 2017-08-31Method for the selective removal of zinc ions from alkaline bath solutions in the serial surface treatment of metal components
#15 | 2015-06-25Method for corrosion-protective serial surface treatment of metallic components
#16 | 2014-01-23Multi-stage anti-corrosion treatment of metal components having zinc surfaces
#17 | 2013-08-08Composition for the alkaline passivation of zinc surfaces
#18 | 2013-08-08Method for selectively phosphating a composite metal construction
#19 | 2012-12-27Multi-stage pre-treatment method for metal components having zinc and iron surfaces
#20 | 2012-07-12Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
#21 | 2011-08-04Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process
#22 | 2011-03-17Optimized electrocoating of assembled and partly prephosphated components
#23 | 2011-02-24Optimized passivation on Ti/Zr-basis for metal surfaces
#24 | 2009-11-26Process for obtaining desalted water from zirconium-containing wash water
#25 | 2009-10-15Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
#26 | 2009-03-19PHOSPHATING SOLUTION WITH HYDROGEN PEROXIDE AND CHELATING CARBOXYLIC ACIDS
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