High efficiency rheology modifers with cationic components and use thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 5, 2017
Issued Date -
N/A
app pub date -
Oct 3, 2014
filing date -
Oct 11, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The presently disclosed claimed inventive concept(s) relates generally to a rheology modifier composition and an aqueous protective coating composition containing the rheology modifier composition. More particularly, the presently disclosed and/or claimed inventive concept(s) relates to a rheology modifier composition comprising (a) about 50 to about 99% by weight of a water soluble polymer and about 1 to about 50% by weight of a cationic polymer, wherein the cationic polymer is produced by polymerizing a quaternized monomer or by polymerizing a quaternized monomer and a non-quaternized monomer. Additionally, the presently disclosed and/or claimed inventive concept(s) relates generally to the methods of making the rheology modifier composition and the aqueous protective coating 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 | |
---|---|---|
HERCULES LLC | 500 HERCULES ROAD WILMINGTON DE 19808 |
International Classification(s)

- 2014 Application Filing Year
- C09D Class
- 2516 Applications Filed
- 1980 Patents Issued To-Date
- 78.70 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Bhargava, Prachur | Lafayette Hill, US | 11 | 57 |
# of filed Patents : 11 Total Citations : 57 | |||
Politis, Jeffrey K | Arden, DE | 7 | 28 |
# of filed Patents : 7 Total Citations : 28 |
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Patent Citation Ranking
- 0 Citation Count
- C09D Class
- 0 % this patent is cited more than
- 8 Age
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Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 5, 2025 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
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Oct 04, 2016 | I | Issuance | |
Sep 14, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 25, 2014 | P | Published | |
Apr 29, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:EISENBACHER, EGON;BUEHNER, KUNO;GROM, MANFRED;REEL/FRAME:032946/0206 Owner name: PERMA-TEC GMBH & CO.KG, GERMANY Effective Date: Apr 29, 2014 |
Dec 12, 2012 | F | Filing | |
Jan 03, 2012 | PD | Priority Date |

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