GARDNER ASPHALT CORP has a total of 11 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are HEFEI WANZHIJING DOORS AND WINDOWS CO LTD, HE MINGJUN and WENG XIAOLIN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 2 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Basic materials chemistry | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Environmental technology | |
#6 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Malina Barton J | 9 |
#2 | Yap Michael L | 9 |
#3 | Hyer Raymond T | 8 |
#4 | Grzybowski Kenneth F | 2 |
#5 | Anthony Brian J | 2 |
#6 | Hyer Raymont T | 1 |
Publication | Filing date | Title |
---|---|---|
US6786962B2 | Emulsion of a colloidal clay and water slurry in a bitumen cutback | |
US6776833B2 | Emulsion of bitumen in a colloidal clay and water slurry | |
US6616743B1 | Aqueous emulsions, with bentonite for cold application bitumen | |
US6037398A | SBR-SBS modified asphalt roofing compositions especially adapted for cold application | |
US6019830A | Cold application, fly ash aqueous colloidal dispersion driveway sealers | |
US5573586A | Asbestos-free, asphalt roofing compositions especially adapted for cold applications | |
US5004772A | Asphalt roofing compositions especially adapted for cold applications |