Process for boriding metals and metal alloys by means of solid boriding agents
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 20, 1987
Grant Date -
N/A
app pub date -
Jun 20, 1985
filing date -
Aug 23, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process is provided for boriding metals and metal alloys in a fluidized bed at a temperature of from about 580.degree. to about 1300.degree. C. As a boriding agent, there was used a granular material comprising essentially spherical particles having a particle size of from about 0.025 to about 5.00 mm, which granular material was manufactured by spray drying a preferably aqueous suspension or dispersion based on materials that yield boron, and which can contain fillers, extenders and binders.
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 | |
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ELEKTROSCHMELZWERK KEMPTEN GMBH | 81737 MÜNCHEN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Trausner, Norbert | Betzigau, DE | 1 | 26 |
# of filed Patents : 1 Total Citations : 26 | |||
von, Matuschka Alfred G | Sauerlach, DE | 2 | 38 |
# of filed Patents : 2 Total Citations : 38 |
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Patent Citation Ranking
- 26 Citation Count
- C23C Class
- 0 % this patent is cited more than
- 38 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 |
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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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Sep 02, 2014 | I | Issuance | |
Aug 13, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 08, 2011 | P | Published | |
Jul 01, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VANDYNE, ED;SCHUMACHER, VOLKER;BROWN, JARED WILLIAM;AND OTHERS;SIGNING DATES FROM 20110317 TO 20110401;REEL/FRAME:026535/0857 Owner name: VANDYNE SUPERTURBO, INC., COLORADO |
Jan 24, 2011 | F | Filing | |
Jul 24, 2009 | PD | Priority Date |

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