Patent Assignment Details
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Reel/Frame: | 006423/0844 | |
| Pages: | 2 |
| | Recorded: | 01/26/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/19/1994
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Application #:
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07939195
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Filing Dt:
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09/02/1992
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Title:
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NEUTRAL AND LOW OVERBASED ALKYLPHENOXY SULFONATE ADDITIVE COMPOSITIONS DERIVED FROM ALKYLPHENOLS PREPARED BY REACTING AN OLEFIN OR AN ALCOHOL WITH PHENOL IN THE PRESENCE OF AN ACIDIC ALKYLATION CATALYST
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Assignee
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555 MARKET STREET |
SAN FRANCISCO, CALIFORNIA 94120-7141 |
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Correspondence name and address
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BURNS, DOANE, SWECKER & MATHIS
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GERALD F. SWISS, ESQ.
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THE GEORGE MASON BLDG., P.O. BOX 1404
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WASHINGTON & PRINCE STREETS
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ALEXANDRIA, VA 22313-1404
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