Inventor
Roberto John Rovito
Inventor
Quakertown, PA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions38%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis8%
B23BTurning4%
H05KPrinted circuits4%
PatentTitleYear
8,772,214'Aqueous cleaning composition for removing residues and method using same'20147,888,302'Aqueous based residue removers comprising fluoride'20117,879,782'Aqueous cleaning composition and method for using same'20117,807,613'Aqueous buffered fluoride-containing etch residue removers and cleaners'20107,682,458'Aqueous based residue removers comprising fluoride'20107,534,753'pH buffered aqueous cleaning composition and method for removing photoresist residue'20096,821,352'Compositions for removing etching residue and use thereof'20046,677,286'Compositions for removing etching residue and use thereof'20046,656,894'Method for cleaning etcher parts'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to ASHLAND INC (1)· patent assignee history
2003–2014Based in Quakertown, PA, US· patent location history
2004–2014Patents assigned to AIR PROD & CHEM (8)· patent assignee history
2014Patents assigned to ROVITO ROBERTO JOHN (1)· patent assignee history
2014Patents assigned to WU AIPING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 8 | 2004–2014 |
| ASHLAND INC | 1 | 2003 |
| ROVITO ROBERTO JOHNself | 1 | 2014 |
| WU AIPING | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Quakertown, Pennsylvania, US | 9 | 2003–2014 |