skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:029349/0592   Pages: 11
Recorded: 11/26/2012
Attorney Dkt #:38249
Conveyance: RELEASE OF SECURITY INTEREST IN PATENTS
Total properties: 33
1
Patent #:
5242677
Issue Dt:
09/07/1993
Application #:
07897146
Filing Dt:
06/11/1992
Title:
STABLE ZEOLITE OF LOW UNIT CELL CONSTANT AND METHOD OF MAKING SAME
2
Patent #:
5663110
Issue Dt:
09/02/1997
Application #:
07954627
Filing Dt:
09/30/1992
Title:
SOLUBLE SILICATE GLASS FORMS AND METHOD OF MANUFACTURING
3
Patent #:
5435987
Issue Dt:
07/25/1995
Application #:
08094737
Filing Dt:
07/22/1993
Title:
PROCESS FOR PREPARING AMMONIUM ZEOLITES OF LOW ALKALI METAL CONTENT
4
Patent #:
5614160
Issue Dt:
03/25/1997
Application #:
08258466
Filing Dt:
06/10/1994
Title:
COMPOSITE SILICATE MATERIALS
5
Patent #:
5601798
Issue Dt:
02/11/1997
Application #:
08298158
Filing Dt:
08/30/1994
Title:
PROCESS FOR PREPARING ZEOLITE Y WITH INCREASED MESOPORE VOLUME
6
Patent #:
5624651
Issue Dt:
04/29/1997
Application #:
08603667
Filing Dt:
02/20/1996
Title:
STABLE HIGH SOLIDS, HIGH RATIO ALKALI METAL SILICATE SOLUTIONS
7
Patent #:
5723402
Issue Dt:
03/03/1998
Application #:
08655178
Filing Dt:
05/30/1996
Title:
SILICAS WITH SPECIFIC CONTENTS OF CATIONS AS SUPPORTS FOR OLEFIN POLYMERIZATION CATALYSTS
8
Patent #:
5895770
Issue Dt:
04/20/1999
Application #:
08822453
Filing Dt:
03/21/1997
Title:
OLEFIN POLYMERIZATION CATALYSTS WITH SPECIFIC SILICA SUPPORTS
9
Patent #:
5985238
Issue Dt:
11/16/1999
Application #:
08885628
Filing Dt:
06/30/1997
Title:
PROCESS FOR PREPARING FERRIERITE
10
Patent #:
6132618
Issue Dt:
10/17/2000
Application #:
09061825
Filing Dt:
04/16/1998
Title:
METHOD FOR PURIFYING ALKALI METAL SILICATE SOLUTIONS
11
Patent #:
6248911
Issue Dt:
06/19/2001
Application #:
09134445
Filing Dt:
08/14/1998
Title:
PROCESS AND COMPOSITION FOR REFINING OILS USING METAL-SUBSTITUTED SILICA XEROGELS
12
Patent #:
6220446
Issue Dt:
04/24/2001
Application #:
09276178
Filing Dt:
03/25/1999
Title:
PARTICLE SIZE CLASSIFIER
13
Patent #:
6355596
Issue Dt:
03/12/2002
Application #:
09323731
Filing Dt:
06/01/1999
Publication #:
US20010025008
Pub Dt:
09/27/2001
Title:
TITANIUM ON SILICA CATALYSTS WITH CONTROLLED DISTRIBUTIONS
14
Patent #:
6096820
Issue Dt:
08/01/2000
Application #:
09363337
Filing Dt:
07/29/1999
Title:
ALUMINOSILICATE STABILIZED HALOGENATED POLYMERS
15
Patent #:
6414071
Issue Dt:
07/02/2002
Application #:
09629214
Filing Dt:
07/31/2000
Title:
ALUMINOSILICATE STABILIZED HALOGENATED POLYMERS
16
Patent #:
6521208
Issue Dt:
02/18/2003
Application #:
09673286
Filing Dt:
12/19/2000
Title:
PROCESS FOR PREPARING A MODIFIED ZEOLITE
17
Patent #:
6555151
Issue Dt:
04/29/2003
Application #:
09760353
Filing Dt:
01/12/2001
Publication #:
US20020094364
Pub Dt:
07/18/2002
Title:
PROCESS FOR MAKING AND USING A LOW BEVERAGE SOLUBLE IRON CONTENT ADSORBENT AND COMPOSITION MADE THEREBY
18
Patent #:
6641796
Issue Dt:
11/04/2003
Application #:
09810914
Filing Dt:
03/16/2001
Publication #:
US20010053741
Pub Dt:
12/20/2001
Title:
METHOD FOR MAKING ZEOLITES AND ZEOLITE MIXTURES HAVING ENHANCED CATION EXCHANGE PROPERTIES
19
Patent #:
6887822
Issue Dt:
05/03/2005
Application #:
09964177
Filing Dt:
09/25/2001
Publication #:
US20030069130
Pub Dt:
04/10/2003
Title:
METHOD FOR MAKING SILICA SUPPORTED, CRUSH-RESISTANT CATALYSTS
20
Patent #:
7229655
Issue Dt:
06/12/2007
Application #:
10748892
Filing Dt:
12/30/2003
Publication #:
US20050142258
Pub Dt:
06/30/2005
Title:
COMPOSITION OF, AND PROCESS FOR USING, SILICA XEROGEL FOR BEER STABILIZATION
21
Patent #:
7141232
Issue Dt:
11/28/2006
Application #:
11107496
Filing Dt:
04/14/2005
Publication #:
US20050271583
Pub Dt:
12/08/2005
Title:
PREPARATION OF MOLECULAR SIEVES INVOLVING SPRAY DRYING
22
Patent #:
7524536
Issue Dt:
04/28/2009
Application #:
11157699
Filing Dt:
06/21/2005
Publication #:
US20060286391
Pub Dt:
12/21/2006
Title:
SURFACE PROTECTIVE COMPOSITIONS
23
Patent #:
7550404
Issue Dt:
06/23/2009
Application #:
11241047
Filing Dt:
09/30/2005
Publication #:
US20070078050
Pub Dt:
04/05/2007
Title:
WOOD-POLYMER-ZEOLITE COMPOSITES
24
Patent #:
7547354
Issue Dt:
06/16/2009
Application #:
11547375
Filing Dt:
10/17/2007
Publication #:
US20080166481
Pub Dt:
07/10/2008
Title:
AMMONIACAL BORATE AND ZINC COMPOSITIONS, AND METHODS FOR TREATING WOOD PRODUCTS
25
Patent #:
7470313
Issue Dt:
12/30/2008
Application #:
11547376
Filing Dt:
10/04/2007
Publication #:
US20080069978
Pub Dt:
03/20/2008
Title:
AMINO ACID-SOLUBILIZED BORATE, SILICATE AND ZINC COMPOSITIONS AND METHODS FOR TREATING WOOD PRODUCTS
26
Patent #:
7497900
Issue Dt:
03/03/2009
Application #:
11547377
Filing Dt:
10/29/2007
Publication #:
US20080124478
Pub Dt:
05/29/2008
Title:
TWO-PART BORATE, SILICATE AND ZINC COMPOSITIONS, AND METHODS FOR TREATING WOOD PRODUCTS
27
Patent #:
7538067
Issue Dt:
05/26/2009
Application #:
11803266
Filing Dt:
05/14/2007
Publication #:
US20070219091
Pub Dt:
09/20/2007
Title:
COMPOSITION OF, AND PROCESS FOR PREPARING, SILICA XEROGEL FOR BEER STABILIZATION
28
Patent #:
7645718
Issue Dt:
01/12/2010
Application #:
12055639
Filing Dt:
03/26/2008
Publication #:
US20080241060
Pub Dt:
10/02/2008
Title:
NOVEL MICROPOROUS CRYSTALLINE MATERIAL COMPRISING A MOLECULAR SIEVE OR ZEOLITE HAVING AN 8-RING PORE OPENING STRUCTURE AND METHODS OF MAKING AND USING SAME
29
Patent #:
NONE
Issue Dt:
Application #:
12768969
Filing Dt:
04/28/2010
Publication #:
US20100278723
Pub Dt:
11/04/2010
Title:
ZEOLITE Y
30
Patent #:
8192539
Issue Dt:
06/05/2012
Application #:
13111607
Filing Dt:
05/19/2011
Publication #:
US20110283920
Pub Dt:
11/24/2011
Title:
MIXTURES OF ZEOLITE AND RAP/RAS
31
Patent #:
8298331
Issue Dt:
10/30/2012
Application #:
13349778
Filing Dt:
01/13/2012
Publication #:
US20120180702
Pub Dt:
07/19/2012
Title:
ZEOLITE AND WATER SLURRIES FOR ASPHALT CONCRETE PAVEMENT
32
Patent #:
9212304
Issue Dt:
12/15/2015
Application #:
13424547
Filing Dt:
03/20/2012
Publication #:
US20120245059
Pub Dt:
09/27/2012
Title:
USE OF HIGH RATIO AQUEOUS ALKALI SILICATES IN DRILLING FLUIDS
33
Patent #:
NONE
Issue Dt:
Application #:
13424680
Filing Dt:
03/20/2012
Publication #:
US20120245062
Pub Dt:
09/27/2012
Title:
USE OF HIGH RATIO AQUEOUS ALKALI SILICATES FOR PROFILE MODIFICATION, WATER CONTROL AND STABILIZATION
Assignor
1
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Exec Dt:
11/08/2012
Assignee
1
PQ CORPORATION
300 LINDENWOOD DRIVE, VALLEYBROOKE CORPORATE CENTER
MALVERN, PENNSYLVANIA 19355
Correspondence name and address
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602

Search Results as of: 05/23/2024 02:51 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT