| Title of Invention | A RAPIDLY REPLACEABLE NON-RETURN DEVICE FOR A PETROCHEMICAL REACTOR |
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| Abstract | A rapidly replaceable non-return device (110) for a petrochemical refinery reactor (112), of the type comprising a support tube (114), connected to a portion of the reactor (112), this support tube (114) being provided internally with a cartridge (116) containing a ball (118), the cartridge (116) having, around an inlet hole (121) for a processed fluid, a seat (122) for housing the ball (118), and having slots (120) for the outflow of the said processed fluid; the cartridge (116) is fitted removably in the support tube (114). (FIG.2). |
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765-kolnp-2004-granted-abstract.pdf
765-kolnp-2004-granted-assignment.pdf
765-kolnp-2004-granted-claims.pdf
765-kolnp-2004-granted-correspondence.pdf
765-kolnp-2004-granted-description (complete).pdf
765-kolnp-2004-granted-drawings.pdf
765-kolnp-2004-granted-examination report.pdf
765-kolnp-2004-granted-form 1.pdf
765-kolnp-2004-granted-form 18.pdf
765-kolnp-2004-granted-form 2.pdf
765-kolnp-2004-granted-form 26.pdf
765-kolnp-2004-granted-form 3.pdf
765-kolnp-2004-granted-form 5.pdf
765-kolnp-2004-granted-letter patent.pdf
765-kolnp-2004-granted-reply to examination report.pdf
765-kolnp-2004-granted-specification.pdf
765-kolnp-2004-granted-translated copy of priority document.pdf
| Patent Number | 222131 | ||||||||||||
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| Indian Patent Application Number | 00765/KOLNP/2004 | ||||||||||||
| PG Journal Number | 30/2008 | ||||||||||||
| Publication Date | 25-Jul-2008 | ||||||||||||
| Grant Date | 23-Jul-2008 | ||||||||||||
| Date of Filing | 04-Jun-2004 | ||||||||||||
| Name of Patentee | NUOVO PIGNONE HOLDING S.P.A. | ||||||||||||
| Applicant Address | MATTEUCCI 2, I-50127 FLORENCE | ||||||||||||
Inventors:
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| PCT International Classification Number | B01J 8/24 | ||||||||||||
| PCT International Application Number | PCT/EP2003/011062 | ||||||||||||
| PCT International Filing date | 2003-10-01 | ||||||||||||
PCT Conventions:
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