|
2022
|
G/S
|
air purifying apparatus; parts and accessories of air purifying apparatus, namely, filters; elect... |
|
|
G/S
|
filters for air purifying apparatus |
|
2021
|
Invention
|
Sterilizing agents, their method of manufacture and uses.
The sterilizing and deodorizing agents... |
|
2020
|
Invention
|
Agents having efficacy against viruses, allergens, bacteria and odorants, materials including sai... |
|
2018
|
Invention
|
Sterilizing agents, their method of manufacture and uses. The sterilizing and deodorizing agents ... |
|
2012
|
Invention
|
Sterilizing and deodorizing agents, their method of manufacture and uses. The sterilizing and deo... |
|
|
G/S
|
Photocatalysts; chemicals used in industry and science
(other than medical or veterinary use); c... |
|
1994
|
Invention
|
Low temperature melt injected anti-microbial films, articles containing such films and methods of... |
|
1985
|
Invention
|
Fluidized method of processing fine powder and a metal spraying method. According to a convention... |
