Method For Waterproofing A Gypsum-Based Product Formed From A Plaster-Based Composition
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United States of America Patent
Stats
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N/A
Issued Date -
Feb 5, 2009
app pub date -
Feb 27, 2007
filing date -
Feb 28, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of imparting water repellency to a gypsum-based product formed from a plaster-based composition, includes adding to the composition at least one compound including a polysiloxane and at least one compound comprising a pregelled starch. A hydrophobicized, plaster-based composition including a polysiloxane and at least one compound comprising a pregelled starch, and its uses are also disclosed.
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 | |
---|---|---|
BPB LTD | COVENTRY |
International Classification(s)

- 2007 Application Filing Year
- C04B Class
- 609 Applications Filed
- 377 Patents Issued To-Date
- 61.91 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Geeraert, Emmanuel | Kapellen, BE | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 |
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Patent Citation Ranking
- 1 Citation Count
- C04B Class
- 7.47 % this patent is cited more than
- 16 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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