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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:009689/0825   Pages: 5
Recorded: 12/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 19
1
Patent #:
Issue Dt:
12/18/1979
Application #:
05913711
Filing Dt:
06/08/1976
Title:
STABILIZING TITANIUM DIOXIDE PIGMENTS WITH VANADATES
2
Patent #:
Issue Dt:
11/25/1980
Application #:
06070477
Filing Dt:
08/28/1979
Title:
PRODUCTION OF READILY DISPERSIBLE TITANIUM DIOXIDE PIGMENTS
3
Patent #:
Issue Dt:
03/09/1982
Application #:
06159745
Filing Dt:
06/16/1980
Title:
INORGANIC PIGMENTS WITH IMPROVED GLOSS AND GOOD DISTRIBUTION IN LACQUER BINDERS
4
Patent #:
Issue Dt:
03/09/1982
Application #:
06159746
Filing Dt:
06/16/1980
Title:
INORGANIC PIGMENTS WITH IMPROVED GLOSS AND DISTRIBUTION IN LACQUER BINDERS
5
Patent #:
Issue Dt:
05/04/1982
Application #:
06184692
Filing Dt:
09/08/1980
Title:
PROCESS FOR THE PRODUCTION OF TITANIUM DIOXIDE PIGMENTS WITH HIGH WEATHER RESISTANCE
6
Patent #:
Issue Dt:
08/17/1982
Application #:
06203010
Filing Dt:
11/03/1980
Title:
READILY DISPERSIBLE TIO2 PIGMENT
7
Patent #:
Issue Dt:
02/02/1982
Application #:
06213539
Filing Dt:
12/05/1980
Title:
PRODUCTION OF HYDROLYZABLE TITANYL SULPHATE SOLUTION
8
Patent #:
Issue Dt:
12/08/1981
Application #:
06213540
Filing Dt:
12/05/1980
Title:
HYDROLYZABLE TITANYL SULPHATE SOLUTIONS BY DECOMPOSITION OF TERNARY RAW MATERIAL MIXTURES
9
Patent #:
Issue Dt:
03/23/1982
Application #:
06213707
Filing Dt:
12/05/1980
Title:
TREATING HYDROLYSIS RESIDUES FROM PREPARATION OF TITANIUM DIOXIDE
10
Patent #:
Issue Dt:
06/02/1987
Application #:
06775201
Filing Dt:
09/12/1985
Title:
PROCESS FOR DESULPHURIZING FLUE GASES
11
Patent #:
Issue Dt:
11/14/1989
Application #:
07144350
Filing Dt:
01/15/1988
Title:
PROCESS AND DEVICE FOR MICRONIZING SOLID MATTER IN JET MILLS
12
Patent #:
Issue Dt:
06/05/1990
Application #:
07262144
Filing Dt:
10/21/1988
Title:
PROCESS FOR THE PURIFICATION AND REHEATING OF EXHAUST GASES
13
Patent #:
Issue Dt:
04/17/1990
Application #:
07330554
Filing Dt:
03/30/1989
Title:
PROCESS FOR MICRONIZING SOLID MATTER IN JET MILLS
14
Patent #:
Issue Dt:
12/29/1992
Application #:
07539759
Filing Dt:
06/18/1990
Title:
A PROCESS FOR THE CALCINATION OF FILTER CAKES WITH HIGH SOLIDS CONTENTS BEING PARTLY PRE-DRIED IN A DIRECTLY HEATED ROTARY KILIN
15
Patent #:
Issue Dt:
10/29/1991
Application #:
07562094
Filing Dt:
08/01/1990
Title:
PROCESS FOR THE CONCENTRATION OF SULPHURIC ACID CONTAINING METAL SULPHATES
16
Patent #:
Issue Dt:
12/21/1993
Application #:
07730031
Filing Dt:
07/12/1991
Title:
PROCESS FOR THE THERMAL DECOMPOSITION OF METAL SULPHATES
17
Patent #:
Issue Dt:
11/21/1995
Application #:
08282387
Filing Dt:
07/29/1994
Title:
PROCESS FOR THE PREPARATION OF VERY PURE TITANIUM DIOXIDE
18
Patent #:
Issue Dt:
03/03/1998
Application #:
08649924
Filing Dt:
05/16/1996
Title:
PROCESS FOR THE PRODUCTION OF MIXED OXIDE POWDERS FOR CATALYSTS FOR THE REMOVAL OF NITROGEN OXIDES
19
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
09/16/1998
Assignee
1
RHEINUFERSTRASSE 7-9, GEB. N 215
D-47829 KREFELD, GERMANY
Correspondence name and address
SPRUNG KRAMER SCHAEFER ET AL.
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144

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