Cement admixture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 9, 2006
app pub date -
Mar 3, 2003
filing date -
Mar 3, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A burned product containing 100 parts by weight of C.sub.2S and 10 to 100 parts by weight in total of C.sub.3A and C.sub.4AF, a cement admixture obtained by grinding the burned product, and a cement containing 100 parts by weight of a ground Portland cement clinker and 5 to 100 parts by weight of the burned product. The cement is good in both initial strength and long-term strength.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
AU | A1 | AU2003211454 | Mar 03, 2003 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
OPEN TO PUBLIC INSPECTION | CEMENT ADMIXTURE | Sep 28, 2004 | |||
WO | A1 | WO2004078670 | Mar 03, 2003 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | セメント混和材 | Sep 16, 2004 | |||
JP | A1 | JPWO2004078670 | Mar 03, 2003 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
DOMESTIC RE-PUBLICATION OF PCT APPLICATION | セメント混和材 | Jun 08, 2006 | |||
CN | A | CN1745047 | Mar 03, 2003 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED APPLICATION FOR A PATENT FOR INV. | Cement admixture | Mar 08, 2006 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TAIHEIYO CEMENT CORPORATION | 1-1-1 KOISHIKAWA BUNKYO-KU TOKYO 1128503 ?1128503 |
International Classification(s)

- 2003 Application Filing Year
- C04B Class
- 539 Applications Filed
- 233 Patents Issued To-Date
- 43.23 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Harasawa, Shuuichi | Chiba, JP | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Honma, Kenichi | Chiba, JP | 6 | 3 |
# of filed Patents : 6 Total Citations : 3 | |||
Ichikawa, Makihiko | Chiba, JP | 5 | 15 |
# of filed Patents : 5 Total Citations : 15 | |||
Sawaki, Daisuke | Chiba, JP | 38 | 474 |
# of filed Patents : 38 Total Citations : 474 | |||
Sugaya, Hideyuki | Oita, JP | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 |
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Patent Citation Ranking
- 0 Citation Count
- C04B Class
- 0 % this patent is cited more than
- 19 Age
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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 |
---|---|---|---|
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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