Phthalimides as bleach activators
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 11, 2012
Grant Date -
Oct 4, 2012
app pub date -
Jun 18, 2012
filing date -
Dec 18, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Agent for lightening keratin fibers, particularly human hair. The agent for lightening keratin fibers contains at least one cationic phthalimide of formula (I) in addition to an oxidant in a cosmetic carrier.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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HENKEL AG & CO KGAA | RUHRSTRASSE 19 HAMBURG 22761 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Gross, Wibke | Hueckelhoven, DE | 29 | 175 |
# of filed Patents : 29 Total Citations : 175 | |||
Kroos, Astrid | Monheim, DE | 26 | 46 |
# of filed Patents : 26 Total Citations : 46 | |||
Nemitz, Ralph | Juechen, DE | 31 | 126 |
# of filed Patents : 31 Total Citations : 126 |
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Patent Citation Ranking
- 7 Citation Count
- C07D Class
- 22.36 % this patent is cited more than
- 13 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Feb 10, 2015 | I | Issuance | |
Jan 21, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 14, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VAN DEN SCHRIECK, VINCENT;LE CLEF, ETIENNE;SIGNING DATES FROM 20140326 TO 20140327;REEL/FRAME:033533/0509 Owner name: N.V. DESMET BALLESTRA ENGINEERING S.A., BELGIUM |
Jul 03, 2014 | P | Published | |
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Aug 09, 2012 | F | Filing | |
Aug 18, 2011 | PD | Priority Date |

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