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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:006994/0967   Pages: 19
Recorded: 05/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 83
1
Patent #:
Issue Dt:
07/28/1987
Application #:
06909042
Filing Dt:
09/18/1986
Title:
CATALYTIC PROCESS FOR THE PREPARATION OF LINEAR POLYETHYLENEPOLYAMINES WITH TUNGSTOPHOSPHORIC ACID-OR MOLYBDOPHOSPHORIC ACID-ON-TITANIA CATALYSTS
2
Patent #:
Issue Dt:
07/19/1988
Application #:
06947672
Filing Dt:
12/30/1986
Title:
METHOD OF MAKING MOLYBDENUM/ALKYLENE GLYCOL COMPLEXES USEFUL AS EPOXIDATION CATALYSTS
3
Patent #:
Issue Dt:
05/02/1989
Application #:
07168022
Filing Dt:
03/14/1988
Title:
METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER
4
Patent #:
Issue Dt:
04/18/1989
Application #:
07168064
Filing Dt:
03/14/1988
Title:
METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER
5
Patent #:
Issue Dt:
07/03/1990
Application #:
07368009
Filing Dt:
06/19/1989
Title:
METHOD FOR RECOVERING SOLID MOLYBDENUM COMPOUNDS
6
Patent #:
Issue Dt:
03/03/1992
Application #:
07400901
Filing Dt:
08/30/1989
Title:
REMOVAL OF ACIDIC CONTAMINANTS FROM TERTIARY BUTYL HYDROPEROXIDE
7
Patent #:
Issue Dt:
02/12/1991
Application #:
07401381
Filing Dt:
08/31/1989
Title:
RECOVERY OF TERTIARY BUTYL HYDROPEROXIDE AND TERTIARY BUTYL ALCOHOL
8
Patent #:
Issue Dt:
11/20/1990
Application #:
07424423
Filing Dt:
10/20/1989
Title:
PURIFICATION OF PROPYLENE OXIDE USING AN AQUEOUS ACETONE EXTRACTIVE DISTILLATIN AGENT
9
Patent #:
Issue Dt:
12/11/1990
Application #:
07447934
Filing Dt:
12/08/1989
Title:
RECOVERY OF TERTIARY BUTYL HYDROPEROXIDE AND TERTIARY BUTYL ALCOHOL
10
Patent #:
Issue Dt:
03/26/1991
Application #:
07459607
Filing Dt:
01/02/1990
Title:
TERTIARY AMYL METHYL ETHER FROM C-5 OLEFIN STREAMS
11
Patent #:
Issue Dt:
06/18/1991
Application #:
07471450
Filing Dt:
01/29/1990
Title:
CATALYTIC PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
12
Patent #:
Issue Dt:
03/24/1992
Application #:
07494280
Filing Dt:
03/16/1990
Title:
METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER
13
Patent #:
Issue Dt:
01/14/1992
Application #:
07663527
Filing Dt:
03/04/1991
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED ZEOLITE CATALYSTS
14
Patent #:
Issue Dt:
10/22/1991
Application #:
07677192
Filing Dt:
03/29/1991
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL PLUS METHANOL USING GROUP IV OXIDES TREATED WITH SULFATES OR SULFURIC ACID
15
Patent #:
Issue Dt:
07/07/1992
Application #:
07697385
Filing Dt:
05/09/1991
Title:
PURIFICATION OF PROPYLENE OXIDE BY LIQUID EXTRACTION
16
Patent #:
Issue Dt:
03/31/1992
Application #:
07702521
Filing Dt:
05/20/1991
Title:
MOLYBDENUM RECOVERY
17
Patent #:
Issue Dt:
07/07/1992
Application #:
07702522
Filing Dt:
05/20/1991
Title:
PRECIPITATION OF MOLYBDENUM
18
Patent #:
Issue Dt:
03/03/1992
Application #:
07702523
Filing Dt:
05/20/1991
Title:
REMOVAL OF TRACE QUANTITIES OF MOLYBDENUM
19
Patent #:
Issue Dt:
11/24/1992
Application #:
07706591
Filing Dt:
05/28/1991
Title:
MUSICAL TONE CONTROL INFORMATION INPUT MANIPULATOR FOR ELECTRONIC MUSICAL INSTRUMENT
20
Patent #:
Issue Dt:
04/21/1992
Application #:
07736365
Filing Dt:
07/26/1991
Title:
MEHTOD FOR THE PURIFICATION OF PROPYLENE OXIDE
21
Patent #:
Issue Dt:
09/29/1992
Application #:
07765610
Filing Dt:
09/25/1991
Title:
TREATMENT OF TERTIARY BUTYL HYDROPEROXIDE DISTILLATION FRACTION TO REMOVE ACIDIC CONTAMINANTS
22
Patent #:
Issue Dt:
10/20/1992
Application #:
07770217
Filing Dt:
10/03/1991
Title:
PURIFICATIN OF METHYL TERTIARY-BUTYL ETHER
23
Patent #:
Issue Dt:
08/18/1992
Application #:
07770493
Filing Dt:
10/03/1991
Title:
PURIFICATION OF PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
24
Patent #:
Issue Dt:
10/20/1992
Application #:
07783015
Filing Dt:
10/25/1991
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED CLAY CATALYSTS
25
Patent #:
Issue Dt:
05/26/1992
Application #:
07786680
Filing Dt:
11/01/1991
Title:
WATER AND ACETONE REMOVAL FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
26
Patent #:
Issue Dt:
09/08/1992
Application #:
07786687
Filing Dt:
11/01/1991
Title:
DEHYDRATION OF PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
27
Patent #:
Issue Dt:
05/26/1992
Application #:
07786688
Filing Dt:
11/01/1991
Title:
REMOVAL OF WATER, METHANOL AND ACETONE FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
28
Patent #:
Issue Dt:
10/13/1992
Application #:
07786692
Filing Dt:
11/01/1991
Title:
REMOVAL OF WATER , ACETONE AND METHANOL FROM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
29
Patent #:
Issue Dt:
09/08/1992
Application #:
07786855
Filing Dt:
11/01/1991
Title:
REMOVAL OF WATER AND METHANOL FORM PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
30
Patent #:
Issue Dt:
11/03/1992
Application #:
07786856
Filing Dt:
11/01/1991
Title:
EXTRACTIVE DISTILLATION OF PROPYLENE OXIDE
31
Patent #:
Issue Dt:
10/13/1992
Application #:
07787509
Filing Dt:
11/01/1991
Title:
PURIFICATION OF CONTAMINATED PROPYLENE OXIDE BY EXTRACTIVE DISTILLATION
32
Patent #:
Issue Dt:
08/03/1993
Application #:
07793902
Filing Dt:
11/18/1991
Title:
SEPARATION OF MOLYBDENUM
33
Patent #:
Issue Dt:
11/10/1992
Application #:
07796987
Filing Dt:
11/25/1991
Title:
ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING MULTIMETAL-MODIFIED ZEOLITE CATALYSTS
34
Patent #:
Issue Dt:
10/20/1992
Application #:
07803834
Filing Dt:
12/09/1991
Title:
ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HYDROGEN FLUORIDE-MODIFIED MONTMORILLONITE CLAYS
35
Patent #:
Issue Dt:
03/02/1993
Application #:
07818931
Filing Dt:
01/10/1992
Title:
PREPARATION OF ISOBUTYLENE
36
Patent #:
Issue Dt:
01/12/1993
Application #:
07819163
Filing Dt:
11/29/1991
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROSULFONIC ACID-MODIFIED ZEOLITE CATALYSTS
37
Patent #:
Issue Dt:
10/27/1992
Application #:
07833224
Filing Dt:
02/10/1992
Title:
CATALYTIC DECOMPOSITION OF PEROXIDE IMPURITIES IN A METHYL TERTIARY BUTYL ETHER RECYCLE STREAM
38
Patent #:
Issue Dt:
05/25/1993
Application #:
07878121
Filing Dt:
05/04/1992
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HALOACID-MODIFIED CLAY CATALYSTS
39
Patent #:
Issue Dt:
11/23/1993
Application #:
07891068
Filing Dt:
06/01/1992
Title:
METHOD OF REMOVING ALKALINE MATERIALS FROM WASTE WATER
40
Patent #:
Issue Dt:
09/07/1993
Application #:
07896859
Filing Dt:
06/12/1992
Title:
REMOVAL OF PEROXIDE CONTAMINANTS FROM TERTIARY BUTYL ALCOHOL
41
Patent #:
Issue Dt:
10/19/1993
Application #:
07897695
Filing Dt:
06/12/1992
Title:
CATALYTIC REMOVAL OF PEROXIDE CONTAMINANTS FROM TERTIARY BUTYL ALCOHOL
42
Patent #:
Issue Dt:
02/02/1993
Application #:
07900999
Filing Dt:
06/19/1992
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROPHOSPHORIC ACID-MODIFIED CLAY CATALYSTS
43
Patent #:
Issue Dt:
05/25/1993
Application #:
07917218
Filing Dt:
07/22/1992
Title:
METHOD FOR ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER
44
Patent #:
Issue Dt:
06/15/1993
Application #:
07917885
Filing Dt:
07/23/1992
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING FLUOROPHOSPHORIC ACID-MODIFIED ZEOLITE CATALYSTS
45
Patent #:
Issue Dt:
09/07/1993
Application #:
07918107
Filing Dt:
07/24/1992
Title:
THERMOSYPHONIC REACTION OF OXYGEN WITH ISOBUTANE AND REACTOR
46
Patent #:
Issue Dt:
02/15/1994
Application #:
07918108
Filing Dt:
07/24/1992
Title:
THERMOSYPHONIC REACTION OF PROPYLENE WITH TERTIARY BUTYL HYDROPEROXIDE AND REACTOR
47
Patent #:
Issue Dt:
02/09/1993
Application #:
07920742
Filing Dt:
07/28/1992
Title:
CATALYTIC REMOVAL OF PEROXIDE CONTAMINANTS FROM A METHANOL-TERTIARY BUTYL ALCOHOL RECYCLE STREAM
48
Patent #:
Issue Dt:
06/01/1993
Application #:
07933836
Filing Dt:
08/24/1992
Title:
PREPARATION OF MONO EPOXIDES AND TERTIARY BUTYL ALCOHOL USING REGENERATED CATALYST
49
Patent #:
Issue Dt:
08/17/1993
Application #:
07941503
Filing Dt:
09/08/1992
Title:
USE OF SUPERCONDUCTOR TYPE CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
50
Patent #:
Issue Dt:
04/27/1993
Application #:
07941505
Filing Dt:
09/08/1992
Title:
DECOMPOSITION OF TERTIARY BUTYL HYDROPEROXIDE USING CYCLOALKENYL IRON CATALYST
51
Patent #:
Issue Dt:
09/07/1993
Application #:
07941506
Filing Dt:
09/08/1992
Title:
PREPARATION OF TERTIARY BUTYL ALCOHOL USING PROMOTED CYCLOALKENYL IRON CATALYST
52
Patent #:
Issue Dt:
08/23/1994
Application #:
07966001
Filing Dt:
10/23/1992
Title:
PURIFICATION OF PROPYLENE OXIDE BY COSOLVENT EXTRACTIVE DISTILLATION
53
Patent #:
Issue Dt:
03/01/1994
Application #:
07971741
Filing Dt:
11/05/1992
Title:
MOLYBDENUM RECOVERY
54
Patent #:
Issue Dt:
09/07/1993
Application #:
07978570
Filing Dt:
11/19/1992
Title:
METHOD FOR THE MANUFACTURE AND RECOVERY OF METHYL TERTIARY BUTYL ETHER
55
Patent #:
Issue Dt:
04/05/1994
Application #:
07986193
Filing Dt:
12/07/1992
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING HYDROGEN FLUORIDE-MODIFIED ZEOLITE CATALYSTS
56
Patent #:
Issue Dt:
05/17/1994
Application #:
07994015
Filing Dt:
12/21/1992
Title:
COGENERATION OF ISOBUTYLENE PLUS MTBE FROM CRUDE T-BUTANOL/METHANOL FEEDSTOCKS
57
Patent #:
Issue Dt:
04/21/1998
Application #:
08002563
Filing Dt:
01/11/1993
Title:
CATALYTIC DECOMPOSITION OF PEROXIDES TO PURIFY A METHYL TERTIARY BUTYL ETHER RECYCLE STREAM
58
Patent #:
Issue Dt:
12/28/1993
Application #:
08006542
Filing Dt:
01/21/1993
Title:
EPOXIDATION PROCESS FOR MANUFACTURE OF OLEFIN OXIDE AND ALCOHOL
59
Patent #:
Issue Dt:
11/16/1993
Application #:
08047910
Filing Dt:
04/19/1993
Title:
PLURAL STAGE PURIFICATION OF PROPYLENE OXIDE
60
Patent #:
Issue Dt:
10/11/1994
Application #:
08069482
Filing Dt:
06/01/1993
Title:
METHOD FOR THE REMOVAL OF DIMETHYL ETHER FROM METHYL TERTIARY BUTYL ETHER
61
Patent #:
Issue Dt:
09/20/1994
Application #:
08085805
Filing Dt:
07/06/1993
Title:
STAGED EPOXIDATION OF PROPYLENE WITH RECYCLE
62
Patent #:
Issue Dt:
08/16/1994
Application #:
08092963
Filing Dt:
07/19/1993
Title:
ONE STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING ALKYLSULFONIC ACID-MODIFIED OXIDE CATALYSTS
63
Patent #:
Issue Dt:
02/07/1995
Application #:
08125271
Filing Dt:
09/23/1993
Title:
ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING PENTASIL ZEOLITE CATALYSTS
64
Patent #:
Issue Dt:
10/11/1994
Application #:
08125276
Filing Dt:
09/23/1993
Title:
PLURAL STAGE DRYING AND PURIFICATION OF PROPYLENE OXIDE
65
Patent #:
Issue Dt:
10/04/1994
Application #:
08126591
Filing Dt:
09/27/1993
Title:
ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING PILLARED, PHOSPHATED MONTMORILLONITE CLAY CATALYSTS
66
Patent #:
Issue Dt:
10/11/1994
Application #:
08140995
Filing Dt:
10/26/1993
Title:
STAGED PURIFICATION OF CONTAMINATED PROPYLENE OXIDE
67
Patent #:
Issue Dt:
03/07/1995
Application #:
08147508
Filing Dt:
11/05/1993
Title:
CONTINUOUS ISOBUTYLENE-ASSISTED AQUEOUS EXTRACTION OF METHANOL FROM METHYL TERTIARY BUTYL ETHER
68
Patent #:
Issue Dt:
07/04/1995
Application #:
08148244
Filing Dt:
11/08/1993
Title:
DIISOPROPYL ETHER/MTBE COGENERATION FROM CRUDE BY-PRODUCT ACETONE
69
Patent #:
Issue Dt:
03/21/1995
Application #:
08150912
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED PALLADIUM/GOLD CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
70
Patent #:
Issue Dt:
09/06/1994
Application #:
08150913
Filing Dt:
11/12/1993
Title:
CONJOINT PRODUCTION OF DITERTIARY BUTYL PEROXIDE AND TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
71
Patent #:
Issue Dt:
10/11/1994
Application #:
08150914
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED RHODIUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
72
Patent #:
Issue Dt:
10/25/1994
Application #:
08150915
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED PALLADIUM/PLATINUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
73
Patent #:
Issue Dt:
03/28/1995
Application #:
08150916
Filing Dt:
11/12/1993
Title:
PREPARATION OF TERTIARY BUTYL ALCOHOL BY CATALYTIC DECOMPOSITION OF TERTIARY BUTYL HYDROPEROXIDE
74
Patent #:
Issue Dt:
05/09/1995
Application #:
08150917
Filing Dt:
11/12/1993
Title:
USE OF PENTAGONALLY SUPPORTED PALLADIUM CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
75
Patent #:
Issue Dt:
05/09/1995
Application #:
08150918
Filing Dt:
11/12/1993
Title:
USE OF TITANIA OR ZIRCONIA IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
76
Patent #:
Issue Dt:
05/09/1995
Application #:
08150919
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED PALLADIUM CATALYSTS IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
77
Patent #:
Issue Dt:
10/11/1994
Application #:
08150920
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED LEAD OXIDE CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
78
Patent #:
Issue Dt:
11/15/1994
Application #:
08151235
Filing Dt:
11/12/1993
Title:
USE OF SUPPORTED CHROMIUM CATALYST IN THE PREPARATION OF TERTIARY BUTYL ALCOHOL FROM TERTIARY BUTYL HYDROPEROXIDE
79
Patent #:
Issue Dt:
10/10/1995
Application #:
08172345
Filing Dt:
12/23/1993
Title:
NEUTRALIZATION OF CRUDE MTBE EFFLUENT STREAMS USING SOLID BASES
80
Patent #:
Issue Dt:
09/12/1995
Application #:
08175450
Filing Dt:
12/30/1993
Title:
ISOPROPYL T-BUTYL ETHER (IPTBE) GENERATION FROM CRUDE ACETONE
81
Patent #:
Issue Dt:
02/07/1995
Application #:
08181143
Filing Dt:
01/12/1994
Title:
ONE-STEP SYNTHESIS OF METHYL T-BUTYL ETHER FROM T-BUTANOL USING BETA-ZEOLITE CATALYSTS MODIFIED WITH LITHIUM PLUS RARE EARTHS
82
Patent #:
Issue Dt:
12/17/1996
Application #:
08188077
Filing Dt:
01/27/1994
Title:
DEVICE FOR DETECTING THE BENDING MAGNITUDE OF A SHAFT
83
Patent #:
Issue Dt:
03/21/1995
Application #:
08215148
Filing Dt:
03/21/1994
Title:
ISOBUTANE OXIDATION
Assignor
1
Exec Dt:
04/21/1994
Assignee
1
(CORPORATION OF DELAWARE)
3040 POST OAK BLVD.
HOUSTON, TEXAS 77056
Correspondence name and address
LANE & MITTENDORF
JAMES H. LAUGHLIN, JR.
SUITE 800
919 18TH STREET, N.W.
WASHIGNTON, D.C. 20006

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