Inventor
Jose B. Rivera
Inventor
Philadelphia, PA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material31%
C09DCoating compositions, e.g. paints, varnishes or lacquers22%
B05DProcesses for applying fluent materials to surfaces, in general13%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
C08LCompositions of macromolecular compounds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis4%
C11DDetergent compositions2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
9,752,233'Process and seal coat for improving paint adhesion'20179,073,083'Process and seal coat for improving paint adhesion'20158,449,695'Method for making and using chromium III salts'20138,425,693'Method for making and using chromium III salts'20138,425,692'Process and composition for treating metal surfaces'20138,273,190'Method for making and using chromium III salts'20126,780,256'Method of treating a metal surface with a no rinse zinc phosphate coating'20046,126,997'Method for treating magnesium die castings'20006,117,251'No rinse zinc phosphate treatment for prepaint application'20005,905,105'Method and composition for treating metal surfaces including dispersed silica'19995,859,106'Method and composition for treating metal surfaces'19995,859,107'Method and composition for treating metal surfaces'19995,700,523'Method for treating metal surfaces using a silicate solution and a silane solution'19975,516,696'Method and composition for indicating the presence of chrome-free pretreatments on metal surfaces by fluorescence'19965,114,607'Low foaming alkaline cleaner comprising a surfactant mixture of an EO-PO-EO block copolymer and a PO-ZO-PO block copolymer'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to BETZ LABORATORIES (1)· patent assignee history
1992–2004Based in Philadelphia, PA, US· patent location history
1996–2017Patents assigned to BULK CHEMICALS INC (14)· patent assignee history
2012–2013Patents assigned to RIVERA JOSE B (4)· patent assignee history
2012–2017Based in Auburn, PA, US· patent location history
2013Patents assigned to CHURCH RICHARD J (1)· patent assignee history
2015Patents assigned to RIVERA JOSÉ B (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BULK CHEMICALS INC | 14 | 1996–2017 |
| RIVERA JOSE Bself | 4 | 2012–2013 |
| BETZ LABORATORIES | 1 | 1992 |
| CHURCH RICHARD J | 1 | 2013 |
| RIVERA JOSÉ Bself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Philadelphia, Pennsylvania, US | 9 | 1992–2004 |
| Auburn, Pennsylvania, US | 6 | 2012–2017 |