Chemical Patents

Ronald Lewarchik was awarded over 50 U.S. and Foreign chemical patents over the last 30 years. Published in the ‘Industrial Finishing‘ and ‘Product Finishing’ magazines, Journal of ACS, Internationally recognized speaker at ECCA in Brussels, POSCO International Automotive Symposium in S. Korea, and the NCCA in the USA.

Here is a listing of some of his recent achievements in chemical patents:

PATENT #
Title
R.J.Lewarchik • Inventor/Coinventor
1. 6,602,552 Low temperature cure coating composition and method therefore
2. 6,485,781 Metal roofing shingle stock and method for making it
3. 5,972,471  Decorative coating with textured pattern
4. 5,858,506 Decorative coating with textured pattern
5. 5,852,162 Low molecular weight hydroxy functional polyesters for coatings
6. 5,840,827  Low molecular weight hydroxy functional polyesters for coatings
7. 5,688,598  Non-blistering thick film coating compositions and method for providing non-blistering thick film coatings on metal surfaces
8. 5,623,027  Silicone-modified aliphatic polyester
9. 5,516,549  Method of applying a striated coating
10. 5,484,842  UV-stable, water-borne polyester compositions
11. 5,342,871  Clear hydrophilic coating for heat exchanger fins
12. 5,340,870  Fast dry waterborne traffic marking paint
13. 5,262,494  Hard, flexible, and durable architectural coating
14. 5,211,989  Clear hydrophilic coating for heat exchanger fins
15. 5,185,403  Thermosetting acrylic polymers and coating compositions containing said acrylic polymers and fluorocarbon resins
16. 4,720,403  Anticorrosive coating compositions
17. 4,560,728  Thermally cured topcoats on vacuum deposited metal
18. 4,532,021 Adherent ultraviolet cured coatings
19. 4,530,977  Low temperature-curing polyester urethane systems
20. 4,526,939  Thermosetting coating compositions for the sealing of fiber reinforced plastics
21. 4,518,746  Polyester oligomer and high solids thermosetting coatings
22. 4,504,374  Ultraviolet cured coating method to provide stone chip resistance
23. 4,481,093 Ultraviolet curable basecoats for vacuum metallization
24. 4,416,750  Ultraviolet curable basecoats for vacuum metallization
25. 4,317,894  Low temperature cure coating compositions
26. 4,314,918  Coating compositions containing organic alcoholic reactive diluents
27. 4,252,935  Esters of diglycidyl polyethers of hydrogenated phenols and coating compositions containing same
28. 4,228,294  Esters of imidazolidinedione-based diepoxides and coating compositions containing same
29. 4,221,891  Esters of imidazolidinedione-based triepoxides and coating compositions containing same
30. 4,218,355  Low organic solvent-containing polyester coating compositions
31. 4,206,104  N,N-‘-Dihydroxyalkyl ester substituted imidazolidinediones and coating compositions containing same
32. 4,187,380  Esters of imidazolidinedione-based triepoxides
33. 4,174,337  Hydroxy-functional esters of substituted imidazolidinediones and compositions containing same
34. 20090191467 Coatings Providing Low Emissivity
35. 8,003,013,B2 Water Borne Corrosion Resistant Coating
36. 8,580,894 Two part, low molecular weight self curing, low viscosity acrylic penetrant, sealant and coating composition, and methods for using the same
37. 8,737,827 Sauna Heating Element with High Emissivity Coating
38. 8,927,649 One part storage stable polymerizable formulation
39. 20140163151 Aluminum phosphate composite materials and compositions

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