Lothar S. Sander

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Princeton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and compositions for pretreatment of metals
- Patent number 5,612,421
- Issue date Mar 18, 1997
- BetzDearborn Inc.
- Alan E. Goliaszewski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods and compositions for pretreatment of metals
- Patent number 5,518,770
- Issue date May 21, 1996
- Betz Laboratories, Inc.
- Alan E. Goliaszewski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and method for non-chromate coating of aluminum
- Patent number 5,129,967
- Issue date Jul 14, 1992
- Betz Laboratories, Inc.
- Lothar S. Sander
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and method for non-chromate coating of aluminum
- Patent number 4,921,552
- Issue date May 1, 1990
- Betz Laboratories, Inc.
- Lothar S. Sander
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coating composition
- Patent number 4,475,957
- Issue date Oct 9, 1984
- Amchem Products, Inc.
- Lothar S. Sander
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...