CHEMFIL CORP has a total of 24 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, basic materials chemistry and machines are SHENZHEN YINGHENG TECH CO LTD, ANHUI SANFANG NEW MATERIAL TECHNOLOGY CO LTD and HEFEI HUAQING METAL SURFACE TREAT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Australia | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Mexico | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Belgium | 1 | |
#7 | Brazil | 1 | |
#8 | Canada | 1 | |
#9 | Spain | 1 | |
#10 | Japan | 1 | |
#11 | Republic of Korea | 1 | |
#12 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Basic materials chemistry | |
#3 | Machines | |
#4 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Coating metallic material | |
#2 | Coating compositions | |
#3 | Spraying devices | |
#4 | Treatment of glass | |
#5 | Compounding processes | |
#6 | Processes for applying fluent materials |
# | Name | Total Patents |
---|---|---|
#1 | Charles Harry R | 15 |
#2 | Miles Donald L | 11 |
#3 | Cape Thomas W | 6 |
#4 | Charles Harry Randolph | 5 |
#5 | Cape Thomas Wilson | 5 |
#6 | Miles Donald Lee | 4 |
#7 | Miles Dean L | 2 |
#8 | Tisko Edmund L | 2 |
#9 | Brown William B | 2 |
#10 | Miles D | 1 |
Publication | Filing date | Title |
---|---|---|
US5223141A | Method for removing and recovering paint overspray in a water wash spray booth | |
US5238506A | Phosphate coating composition and method of applying a zinc-nickel-manganese phosphate coating | |
US4941930A | Phosphate coating composition and method of applying a zinc-nickel phosphate coating | |
AU7886687A | Phosphate coating composition and method of applying a zinc-nickel phosphate coating | |
US4828615A | Process and composition for sealing a conversion coated surface with a solution containing vanadium | |
US4793867A | Phosphate coating composition and method of applying a zinc-nickel phosphate coating | |
US4748049A | Clear paint booth coating composition and method | |
US4699730A | Magnesium sulfate and complex silicate mineral paint denaturant | |
ZA8202122B | Phosphate coating process and composition | |
US4330345A | Phosphate coating process and composition |