| CHLOROSORB Purafil, Inc.
73402969 17 Nov 1982 | on 07 Dec 2024
| Pelletized Gaseous Filtration Media for Chlorine Odor Abatement in Com... Class 001 Class 001 Chemical Products Pelletized Gaseous Filtration Media for Chlorine Odor Abatement in Commercial and Industrial Environments | | | ONGUARD Purafil, Inc.
74101028 27 Sep 1990 | on 30 Aug 2022
| electronic corrosion monitor for providing real time measurement of co... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products electronic corrosion monitor for providing real time measurement of corrosion occurring in an environment, caused by contaminant gases in the surrounding air | | | PURAKOL PURAFIL, INC.
73237918 05 Nov 1979 | on 24 Aug 2022
| GRANULES OF ACTIVATED CARBON FOR USE IN GAS FILTRATION SYSTEMS Class 001 Class 001 Chemical Products GRANULES OF ACTIVATED CARBON FOR USE IN GAS FILTRATION SYSTEMS | | | PURAFILTER Purafil, Inc.
90584644 17 Mar 2021 | on 19 Apr 2022
| Air filters for mechanical purposes in residential, commercial and ind... Class 007 Class 007 Machinery Products Air filters for mechanical purposes in residential, commercial and industrial fields for removing airborne contaminants such as particulates, gases, aerosols, or pollutants Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) PURA FILTER | | | PURAWARD Purafil, Inc.
90584651 17 Mar 2021 | on 08 Feb 2022
| Air filters protected with an anti-microbial additive for industrial a... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air filters protected with an anti-microbial additive for industrial and commercial use in the purification of air and the removal of contaminants such as particulates, gases, odor, aerosols, or pollutants; air filters for industrial installations; air filtering units for filtering harmful contaminants in the air; air filtering units; air cleaning units; air filtering installations; air purification units; filters for general industrial and commercial use in the antimicrobial purification of air and in the removal of particulate matter and gases from air, namely, contaminants, odor, aerosols, and pollution | | | SPHINX Purafil, Inc.
88396274 22 Apr 2019 | on 13 Apr 2021
| Air filters for mechanical purposes,Installation of agricultural advan... Class 007 Class 007 Machinery Products Air filters for mechanical purposes Class 037 Class 037 Construction and Repair Services Installation of agricultural advanced filtration systems, comprised of filters, chemicals, media, and related equipment, to improve crop yield, quality and potency | | | SPHINX Purafil, Inc.
88978791 22 Apr 2019 | on 27 Oct 2020
| Agricultural advice in the field of advanced filtration systems, regar... Class 001 Class 001 Chemical Products Agricultural advice in the field of advanced filtration systems, regarding filters, chemicals, media, and related equipment, to improve crop yield, quality and potency Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Chemicals for absorbing odorous gases, namely, mercaptans, aldehydes and terpenes; chemical preparations to prevent microbial growth in air filtration systems Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Electronic sensors and detector units for detecting and measuring the overall reactivity level of air contaminant, temperature, and humidity in a controlled environment
Class 042 Computer & Software Services & Scientific Services Chemicals for absorbing odorous gases, namely, mercaptans, aldehydes and terpenes; chemical preparations to prevent microbial growth in air filtration systems
Class 044 Medical, Beauty & Agricultural Services Filters and fibrous filtering media for general industrial and commercial use in the purification of air and in the removal of particulate matter and gases from air; air filters for industrial installations; air cleaning units; air filtering installations; air purification units; air exchangers for cleaning and purifying air; air filters for air conditioning units; industrial air filter machines | | | GRIDBLOK Purafil, Inc.
77628288 08 Dec 2008 | on 23 Oct 2020
| Gas-phase fibrous filtering media containing activated carbon for gene... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) GRID BLOCK | | | PURAFIL SCIENTIFIC Purafil, Inc.
77654262 22 Jan 2009 | on 23 Oct 2020
| Gas-phase fibrous filtering media for general industrial and commercia... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) PURA FILTRATION SCIENTIFIC; PURA FILTERS SCIENTIFIC | | | PURAGRID Purafil, Inc.
77628279 08 Dec 2008 | on 07 Oct 2020
| Air filters employing gaseous filtration media for use in industrial a... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) PURA GRID | | 
