Inventor
Ronald J. Valus
Inventor
Valley View, OH, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation13%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y10TTechnical subjects covered by former us classification11%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%
C01BNon-metallic elements8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
B01LChemical or physical laboratory apparatus for general use5%
PatentTitleYear
9,701,459'Scavenging oxygen'20179,611,081'Scavenging oxygen'20179,511,909'Scavenging oxygen'20168,906,299'Scavenging oxygen'20148,790,543'Scavenging oxygen'20146,083,297'Gas dehydration membrane with low oxygen and nitrogen permeability'20005,853,586'Thin pliable polymeric film for sealing microplates'19985,665,247'Process for sealing microplates utilizing a thin polymeric film'19975,131,928'High pressure facilitated membranes for selective separation and process for the use thereof'19925,057,641'High pressure facilitated membranes for selective separation and process for the use thereof'19914,661,629'Separation of phenylalanine from phenylalanine ethyl ester'19874,155,901'Impact-resistant acrylonitrile copolymer process'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1992Patents assigned to STANDARD OIL CO OHIO (4)· patent assignee history
1979Based in Cleveland, OH, US· patent location history
1987–2017Based in Valley View, OH, US· patent location history
2014–2017Patents assigned to COLORMATRIX HOLDINGS INC (5)· patent assignee history
2014–2017Patents assigned to RULE MARK (4)· patent assignee history
2014–2017Patents assigned to LEEMING JAMES STUART (3)· patent assignee history
2014–2017Patents assigned to TATTUM STEVEN BURGESS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COLORMATRIX HOLDINGS INC | 5 | 2014–2017 |
| RULE MARK | 4 | 2014–2017 |
| STANDARD OIL CO OHIO | 4 | 1979–1992 |
| LEEMING JAMES STUART | 3 | 2014–2017 |
| TATTUM STEVEN BURGESS | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Valley View, OH, US | 11 | 1987–2017 |
| Cleveland, OH, US | 1 | 1979 |