Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005775/0343 | |
| Pages: | 5 |
| | Recorded: | 07/23/1991 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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11/07/1989
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Application #:
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06835737
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Filing Dt:
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03/03/1986
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Title:
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PURIFICATION PROCESS OF METHACRYLIC ACID
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Patent #:
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Issue Dt:
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01/22/1991
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Application #:
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07211903
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Filing Dt:
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06/27/1988
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Title:
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QUENCHING PROCESS OF REACTION PRODUCT GAS CONTAINING METHACRYLIC ACID AND TREATMENT METHOD OF QUENCHED LIQUID
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Patent #:
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Issue Dt:
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11/06/1990
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Application #:
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07217849
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Filing Dt:
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07/12/1988
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Title:
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METHOD FOR THE PREVENTION OF POST OXIDATION OF METHACROLEIN
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Assignee
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| SAKAZU, KURASHIKI-SHI, OKAYAMA-KEN, JAPAN |
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Correspondence name and address
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MARVIN J. SPIVAK
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OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
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FOURTH FLOOR
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1755 JEFFERSON DAVIS HIGHWAY
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ARLINGTON, VA 22202
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