CHEMETALL GMBH
🏢 View company profile →162Patents
125Active
162Granted
56Portfolio score
Filing activity: Apr 13, 1995 → Jun 2, 2022 · 52 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6875479B2 | Method for coating metal surfaces with an aqueous, polymer-containing composition, said aqueous composition and the use of the coated substrates | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7736730B2 | Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way | Emerging Cross-Sectional Technologies | 21 | Active |
| US6436475B1 | Process of treating metallic surfaces | Chemistry; Metallurgy | 17 | Expired |
| US6562148B1 | Pretreatment of aluminum surfaces with chrome-free solutions | Chemistry; Metallurgy | 15 | Expired |
| US7226704B2 | Electrolytes for lithium ion batteries | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6488990B1 | Process for providing coatings on a metallic surface | Chemistry; Metallurgy | 12 | Expired |
| US8182874B2 | Method for coating metallic surfaces with an aqueous composition | Emerging Cross-Sectional Technologies | 11 | Active |
| US7615257B2 | Method for pretreating and/or coating metallic surfaces with a paint-like coating prior to forming and use of substrates coated in this way | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6893687B2 | Method for coating metallic surfaces | Performing Operations; Transporting | 10 | Expired |
| US7811366B2 | Metal surface treatment composition, metal surface treatment method, and metal material | Emerging Cross-Sectional Technologies | 10 | Active |
| US8936836B2 | Method for coating metal surfaces using an aqueous compound having polymers, the aqueous compound, and use of the coated substrates | Emerging Cross-Sectional Technologies | 9 | Active |
| US7695771B2 | Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys | Chemistry; Metallurgy | 8 | Active |
| US9093718B2 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Emerging Cross-Sectional Technologies | 8 | Active |
| US8101232B2 | Process for producing a repair coating on a coated metallic surface | Emerging Cross-Sectional Technologies | 7 | Active |
| US7780838B2 | Method of anodizing metallic surfaces | Chemistry; Metallurgy | 6 | Active |
| US8946452B2 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Emerging Cross-Sectional Technologies | 6 | Active |
| US8436093B2 | Metal surface treatment composition, metal surface treatment method, and metal material | Emerging Cross-Sectional Technologies | 5 | Active |
| US9556523B2 | Method for coating metallic surfaces of substrates, and objects coated according to said method | Performing Operations; Transporting | 5 | Active |
| US9175170B2 | Method for coating metallic surfaces with a composition that is rich in polymers | Emerging Cross-Sectional Technologies | 4 | Active |
| US7749319B2 | Composition for surface conditioning and a method for surface conditioning | Chemistry; Metallurgy | 4 | Active |
| US8101014B2 | Process for coating metallic surfaces with a multicomponent aqueous composition | Emerging Cross-Sectional Technologies | 4 | Active |
| US7208053B2 | Method for applying a phosphate covering and use of metal parts thus phospated | Chemistry; Metallurgy | 4 | Expired |
| US7312255B2 | Water-based coating mixture, method for application of corrosion protection layer with said mixture, substrates coated thus and use thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8430972B2 | Metal surface treatment composition, metal surface treatment method, and metal material | Emerging Cross-Sectional Technologies | 4 | Active |
| US8287662B2 | Composition for metal surface treatment, metal surface treatment method and metal material | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.