Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 036521/0310 | |
| Pages: | 6 |
| | Recorded: | 09/09/2015 | | |
| Attorney Dkt #: | WEYLCHEM.MISC |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08354733
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Filing Dt:
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12/14/1994
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Title:
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USE OF CYCLIC AMINALS OF GLYOXYLIC ACID FOR TRAPPING HYDROGEN SULPHIDE
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Patent #:
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Issue Dt:
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06/18/1996
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Application #:
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08431033
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Filing Dt:
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04/28/1995
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Title:
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NEW ACETALDEHYDE DERIVATIVES, THEIR PREPARATION PROCESS AND THEIR USE
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Patent #:
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Issue Dt:
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04/01/1997
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Application #:
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08472400
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Filing Dt:
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06/07/1995
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Title:
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PREPARATION METHOD FOR 2-COUMARANONE
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Patent #:
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Issue Dt:
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02/04/1997
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Application #:
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08605792
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Filing Dt:
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02/22/1996
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Title:
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NEW ACETALDEHYDE DERIVATIVES, THEIR PREPARATION PROCESS AND THEIR USE
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08715634
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Filing Dt:
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09/18/1996
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Title:
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SODIUM ORTHOHYDROXYMANDELATE/PHENOL/WATER COMPLEX, PREPARATION PROCESS AND USE FOR ISOLATION OF SODIUM ORTHOHYDROXYMANDELATE
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Patent #:
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Issue Dt:
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06/30/1998
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Application #:
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08883594
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Filing Dt:
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06/26/1997
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Title:
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PROCESS FOR THE PREPARATION OF THE ENOL LACTONE OF 2-OXOCYCLOHEXLIDENE ACETIC ACID AND APPLICATION TO THE PREPARATION OF 2-CUOMARANONE
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Patent #:
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Issue Dt:
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06/22/1999
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Application #:
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09033435
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Filing Dt:
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03/02/1998
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Title:
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INDUSTRIAL PROCESS FOR THE CONTINUOUS PREPARATION OF SODIUM ORTHOHYDROXYMANDELATE
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Assignee
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| BP 1 R DU FLOTTAGE |
| TROSLY BREUIL, FRANCE 60350 |
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Correspondence name and address
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BROWDY AND NEIMARK, PLLC
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1625 K STREET, N,W.
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SUITE 1100
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WASHINGTON, DC 20006
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