Inventor
Donald R. Roberts
Inventor
St. Michael, MN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation8%
A01GHorticulture4%
A01MCatching, trapping or scaring of animals4%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages4%
A47JKitchen equipment4%
A61BDiagnosis4%
PatentTitleYear
10,398,158Method for producing cooked egg product having irregular shaped egg curds20199,888,710'Method for producing cooked egg product having irregular shaped egg curds'20187,754,271'Method for folding cooked eggs'20107,448,160'Mosquito harvest trap'20086,936,295'Method for treating liquid egg whites'20054,794,549'Excito-repellency test system'19884,692,484'Epoxy-phosphate/phenolic electrocoating compositions'19874,454,265'Aqueous epoxy-phenolic coatings'19844,374,879'Glass bottle coating composition made from a salt of a polyamine terminated polyepoxide adduct, an epoxy crosslinker, a reactive silane, a surfactant and a natural or synthetic wax'19834,203,253'Process for increasing oleoresin synthesis in pinus species'19803,986,259'Rotary bark hack'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to US AGRICULTURE (2)· patent assignee history
1983Patents assigned to CELANESE CORP (1)· patent assignee history
1983Based in Crestwood, KY, US· patent location history
1984–1987Patents assigned to DESOTO INC (2)· patent assignee history
1984–1987Based in Roselle, IL, US· patent location history
1988Based in Montgomery, MD, US· patent location history
2005–2019Patents assigned to CARGILL INC (4)· patent assignee history
2005–2019Based in St. Michael, MN, US· patent location history
2008Patents assigned to ROBERTS DONALD R (1)· patent assignee history
2008Based in Silver Spring, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARGILL INC | 4 | 2005–2019 |
| DESOTO INC | 2 | 1984–1987 |
| US AGRICULTURE | 2 | 1976–1980 |
| CELANESE CORP | 1 | 1983 |
| ROBERTS DONALD Rself | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Michael, Minnesota, US | 4 | 2005–2019 |
| Roselle, Illinois, US | 2 | 1984–1987 |
| Silver Spring, Maryland, US | 1 | 2008 |
| Montgomery, Maryland, US | 1 | 1988 |
| Crestwood, KY, US | 1 | 1983 |