Cleaning laminated cabinets can be done with a mixture of Club Soda, and white vinegar.
There are a lot of way to remove grease from your cabinets.There are many liquids in the market.You can try one of these. Source: http://www.cabinetsense.com/cabinets/index.php
You would have to clean up a spill,you drop somthing on the floor like juice,cake,anything that will stick on the floor.
The only way to properly clear a kitchen vent Or waste is by water jetting to remove the soap scum and grease deposits
Use a mild soap with a PH of around 6 wipe with 100 cotton rag then dry off excess water with same.