DOYLE EARL N has a total of 12 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, macromolecular chemistry and polymers and chemical engineering are HEBRON S A, OESTERGAARD HANS JOERGEN and ANTON ELISABETH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Macromolecular chemistry and polymers | |
#3 | Chemical engineering | |
#4 | Mechanical elements | |
#5 | Transport |
# | Technology | |
---|---|---|
#1 | Compounding processes | |
#2 | Unspecified technologies | |
#3 | Special macromolecular compounds | |
#4 | Pipes | |
#5 | Producing goods from plastic | |
#6 | Shaping of plastics | |
#7 | Cleaning | |
#8 | Vehicle signalling and lighting |
# | Name | Total Patents |
---|---|---|
#1 | Doyle Earl N | 12 |
#2 | Carson Scott | 4 |
#3 | Crull Anna W | 1 |
#4 | Kiryako Arvanetakis | 1 |
#5 | Garza Xavier | 1 |
#6 | Trevino Rene | 1 |
#7 | Hicks Richard S | 1 |
Publication | Filing date | Title |
---|---|---|
CA2075975A1 | Process for producing n=c=o foams and the controlled pre- and post-expansion thereof | |
US5120770A | Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam | |
US4337318A | Process for the total pre-expansion of polyurethane foam | |
US4248811A | Safety tires, methods and equipment therefor | |
US4001180A | Polyurethane curing agent | |
US3949362A | Motor vehicle stopping distance warning apparatus and method | |
US3058137A | Pipe line treating apparatus |