Inventor
Robert B. Simmons
Inventor
Norton, OH, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals22%
A01NPreservation of bodies of humans or animals or plants or parts thereof17%
C02FTreatment of water, waste water, sewage, or sludge13%
C01BNon-metallic elements9%
A41GArtificial flowers4%
A61KPreparations for medical, dental or toiletry purposes4%
A61LMethods or apparatus for sterilising materials or objects in general4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
PatentTitleYear
8,257,748'Calcium hypochlorite compositions'20125,106,559'Solid halogen-containing composition and method for producing same'19925,089,127'Chemical feed apparatus'19925,049,385'Solid halogen-containing composition and method for producing same'19914,959,208'Active agent delivery device'19904,747,978'Calcium hypochlorite compositions'19884,483,842'Method for removing dibasic calcium hypochlorite scale'19844,483,715'Method for removing dibasic calcium hypochlorite scale'19844,297,333'Method of decomposing hypochlorite ion in a basic solution'19814,253,935'Method of preparing a diaphragm having a gel of a hydrous oxide or zirconium in a porous matrix'19814,170,539'Diaphragm having zirconium oxide and a hydrophilic fluorocarbon resin in a hydrophobic matrix'19794,170,538'Diaphragm having zirconium and magnesium compounds in a porous matrix'19794,170,537'Method of preparing a diaphragm having a gel of a hydrous oxide of zirconium in a porous matrix'19794,040,934'Bipolar electrolyzer having silicon laminate backplate'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1992Patents assigned to PPG INDUSTRIES INC (13)· patent assignee history
1977–1992Based in Norton, OH, US· patent location history
1992Based in Jeannette, PA, US· patent location history
2012Patents assigned to PICKENS STANLEY R (1)· patent assignee history
2012Patents assigned to PPG IND OHIO INC (1)· patent assignee history
2012Patents assigned to SIMMONS ROBERT B (1)· patent assignee history
2012Based in Wadsworth, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 13 | 1977–1992 |
| PICKENS STANLEY R | 1 | 2012 |
| PPG IND OHIO INC | 1 | 2012 |
| SIMMONS ROBERT Bself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Norton, OH, US | 12 | 1977–1992 |
| Wadsworth, OH, US | 1 | 2012 |
| Jeannette, Pennsylvania, US | 1 | 1992 |