Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transparent polyurethane foam wall

Transparent polyurethane foam wall

US Patent 4689301 · Granted Aug 25, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production of astaxanthin and docosahexaenoic acid in mixotrophic mode using Sch2016
Process for the production and extraction of thermostable superoxide-dismutases 1996
Apparatus for purifying a liquid effluent containing pollutants1995
Apparatus for purifying a liquid effluent containing pollutants1995
Process for the selective production of polyunsaturated fatty acids from a cultu1994
Process for the selective production of polyunsaturated fatty acids from a cultu1994
Process for the production and extraction of antioxidants from a micro-organism 1993
Process for the production and extraction of antioxidants from a micro-organism 1993
Process for the production and extraction of polysaccharides from a porphyridium1990
Process for the production and extraction of polysaccharides from a porphyridium1990
Apparatus for the intensive, controlled production of microorganisms by photosyn1989