Johannes W. van der Meer

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Pressure compensated weigh system
- Patent number 4,838,738
- Issue date Jun 13, 1989
- Shell Oil Company
- James A. Salter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Feed line-pulsed gas injection
- Patent number 4,834,588
- Issue date May 30, 1989
- Shell Oil Company
- James A. Salter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feed line design
- Patent number 4,830,545
- Issue date May 16, 1989
- Shell Oil Company
- James A. Salter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mill/dryer gas temperature control
- Patent number 4,750,434
- Issue date Jun 14, 1988
- Shell Oil Company
- James A. Salter
- G05 - CONTROLLING REGULATING
Information Patent Grant
Preparation of 3-bromobenzaldehyde
- Patent number 4,036,887
- Issue date Jul 19, 1977
- Shell Oil Company
- Roger A. Sheldon
- C07 - ORGANIC CHEMISTRY