Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Granular insulation product and process for its preparation

Granular insulation product and process for its preparation

US Patent 4440575 · Granted Apr 3, 1984

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for preparing a casting mould2003
Method for preparing a casting mould2003
Method for preparing a casting mould2003
Device for filtering and treating molten metal2001
Device for filtering and treating molten metal2001
Device for filtering and treating molten metal2001
Molten metal pouring container and prefabricated sleeve for fixing a nozzle in a1999
Molten metal pouring container and prefabricated sleeve for fixing a nozzle in a1999
Molten metal pouring container and prefabricated sleeve for fixing a nozzle in a1999
Process for treating molten metal during a casting operation using a filter and 1997
Process for treating molten metal during a casting operation using a filter and 1997
Process for treating molten metal during a casting operation using a filter and 1997