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Daniel L. Michalopoulos
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Jacksonville, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Compositions and method for inhibiting organic contaminant depositi...
Patent number
6,143,800
Issue date
Nov 7, 2000
Hercules Incorporated
Duy T. Nguyen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods for inhibiting organic contaminant deposition in pulp and p...
Patent number
5,762,757
Issue date
Jun 9, 1998
BetzDearborn Inc.
Duy T. Nguyen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for inhibiting microbial adhesion on surfaces
Patent number
5,736,058
Issue date
Apr 7, 1998
BetzDearborn Inc.
J. Barry Wright
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for enhancing biocidal activity
Patent number
5,736,056
Issue date
Apr 7, 1998
BetzDearborn Inc.
J. Barry Wright
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for enhancing biocidal activity
Patent number
5,607,597
Issue date
Mar 4, 1997
BetzDearborn Inc.
J. Barry Wright
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for inhibiting microbial adhesion on surfaces
Patent number
5,593,599
Issue date
Jan 14, 1997
BetzDearborn Inc.
J. Barry Wright
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for inhibiting microbial adhesion on surfaces
Patent number
5,512,186
Issue date
Apr 30, 1996
Betz Laboratories, Inc.
J. Barry Wright
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for effectively breaking up latex-coated paper during pulpin...
Patent number
4,997,523
Issue date
Mar 5, 1991
Betz PanerChem, Inc.
Jacqueline K. Pease
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for calcium oxalate scale control
Patent number
4,872,995
Issue date
Oct 10, 1989
Betz Laboratories, Inc.
Fu Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for inhibiting white pitch deposition in papermaking felts
Patent number
4,861,429
Issue date
Aug 29, 1989
Betz Laboratories, Inc.
Daniel J. Barnett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Laccase activity enhancers
Publication number
20030096394
Publication date
May 22, 2003
Huai N. Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Laccase activity enhancers for pulp bleaching
Publication number
20030089472
Publication date
May 15, 2003
Huai N. Cheng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE