Stripping and Cleaning Compositions for Removal of Thick Film Resist
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Oct 1, 2013
filing date -
Oct 8, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
Stripping and cleaning compositions suitable for the removal of film resists include about 2-55% by weight of at least one alkanolamine or at least one morpholine or mixtures thereof; about 20-94% by weight of at least one organic solvent; and about 0.5-60% by weight water based on the total weight of the composition.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
VERSUM MATERIALS US LLC | 8555 SOUTH RIVER PARKWAY TEMPE AS 85284 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Egbe, Matthew I | West Norriton, US | 19 | 397 |
# of filed Patents : 19 Total Citations : 397 | |||
Rao, Madhukar Bhaskara | Fogelsville, US | 34 | 529 |
# of filed Patents : 34 Total Citations : 529 | |||
Wu, Aiping | Macungie, US | 35 | 803 |
# of filed Patents : 35 Total Citations : 803 |
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Patent Citation Ranking
- 10 Citation Count
- G03F Class
- 6.84 % this patent is cited more than
- 11 Age
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 10, 2025 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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