Semi-permeable membranes

Industry

CPC
A61L2209/131

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Parent Industries

AHUMAN NECESSITIES A61Medical science A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL DISINFECTION, STERILISATION, OR DEODORISATION OF AIR CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air

Current Industry

A61L2209/131Semi-permeable membranes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Devices and methods for controlled release of substances
- Patent number 12,214,109
- Issue date Feb 4, 2025
- Noel Elman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multilayer structure for diffusion of volatile substances
- Patent number 12,172,424
- Issue date Dec 24, 2024
- Zobele Holding S.p.A.
- Cedric Morhain
- B32 - LAYERED PRODUCTS
Information Patent Grant
Volatile composition dispenser
- Patent number 12,090,255
- Issue date Sep 17, 2024
- The Procter & Gamble Company
- Dana Paul Gruenbacher
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Volatile composition dispenser with increased membrane exposure and...
- Patent number 12,042,582
- Issue date Jul 23, 2024
- The Procter & Gamble Company
- Hua Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Air freshening product
- Patent number 12,011,517
- Issue date Jun 18, 2024
- The Procter & Gamble Company
- Yoshiki Ishida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Diffuser of volatile liquid substances equipped with a vapor permea...
- Patent number 12,004,629
- Issue date Jun 11, 2024
- Zobele Holding S.p.A.
- Stefano Deflorian
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Device for diffusion of volatile substances
- Patent number 11,992,584
- Issue date May 28, 2024
- Zobele Holding, S.p.A.
- Livio Sordo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for reducing malodor on surfaces
- Patent number 11,938,242
- Issue date Mar 26, 2024
- The Procter & Gamble Plaza
- Rahul Vyas
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus for delivering a volatile material
- Patent number 11,911,540
- Issue date Feb 27, 2024
- The Procter & Gamble Company
- Dana Paul Gruenbacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cartridge with vapour permeable membrane, in particular for volatil...
- Patent number 11,896,744
- Issue date Feb 13, 2024
- Zobele Holding S.p.A.
- Franco Zobele
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Volatile composition dispenser with increased membrane exposure and...
- Patent number 11,872,330
- Issue date Jan 16, 2024
- The Procter & Gamble Company
- Hua Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Containing apparatus for volatile liquid
- Patent number 11,872,329
- Issue date Jan 16, 2024
- Aromate Industries Co., Ltd.
- Han-Yuan Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Volatile composition dispenser
- Patent number 11,833,276
- Issue date Dec 5, 2023
- The Procter & Gamble Company
- Kumaresh Govindan Radhakrishnan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Remote smell technology
- Patent number 11,819,593
- Issue date Nov 21, 2023
- University of North Texas
- Guido Fridolin Verbeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Devices and methods for controlled release of substances
- Patent number 11,786,623
- Issue date Oct 17, 2023
- Noel Elman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Miniature gas detection and purification device
- Patent number 11,772,030
- Issue date Oct 3, 2023
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aromatic shower sachet
- Patent number 11,771,627
- Issue date Oct 3, 2023
- Kimberly Anne Ingham
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fragrance nebulizer with drainage system
- Patent number 11,772,056
- Issue date Oct 3, 2023
- SCENTAIR TECHNOLOGIES, LLC
- Martin John Rosener
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for air freshening
- Patent number 11,712,493
- Issue date Aug 1, 2023
- The Procter & Gamble Company
- Bee Ting Low
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fragrance delivery systems
- Patent number 11,690,928
- Issue date Jul 4, 2023
- Peter Rigg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for delivering a volatile material
- Patent number 11,638,771
- Issue date May 2, 2023
- The Procter & Gambie Company
- Gui Min Shi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Volatile composition dispenser
- Patent number 11,554,192
- Issue date Jan 17, 2023
- The Procter & Gamble Company
- Kumaresh Govindan Radhakrishnan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Volatile substance dispensing device and fabrication method thereof
- Patent number 11,534,521
- Issue date Dec 27, 2022
- Zobele Holding S.p.A.
- Livio Sordo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for delivering a volatile material
- Patent number 11,517,643
- Issue date Dec 6, 2022
- The Procter & Gamble Company
- Dana Paul Gruenbacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ergonomic scent diffuser
- Patent number 11,497,825
- Issue date Nov 15, 2022
- Aeron Lifestyle Technology Inc.
- Christopher E. Young
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Perfume testers
- Patent number 11,471,552
- Issue date Oct 18, 2022
- AIRPARFUM TIMELESS, S.L.
- Armando Medina Rivero
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for evaporating volatile substances
- Patent number 11,439,722
- Issue date Sep 13, 2022
- ZOBELE HOLDING SPA
- Alba Graus Ferrer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fragrance nebulizer with drainage system
- Patent number 11,383,209
- Issue date Jul 12, 2022
- SCENTAIR TECHNOLOGIES, LLC
- Martin John Rosener
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Fragrance dispenser with user-selectable release rate
- Patent number 11,324,849
- Issue date May 10, 2022
- 3M Innovative Properties Company
- Kannan Seshadri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Volatile substance evaporation device
- Patent number 11,235,081
- Issue date Feb 1, 2022
- ZOBELE HOLDING SPA
- Julio César Ruiz Ballesteros
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Textile element with passive fragrance diffuser
- Publication number 20250205381
- Publication date Jun 26, 2025
- Fueguia S.r.l.
- Julian Francisco BEDEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
DELIVERY ENGINE AND APPARATUS FOR DELIVERING A VOLATILE MATERIAL
- Publication number 20250195711
- Publication date Jun 19, 2025
- The Procter & Gamble Company
- Rahul VYAS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION T...
- Publication number 20250186920
- Publication date Jun 12, 2025
- WORK TOGETHER MARKETING CONSULTANT LIMITED
- ChiKui MAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICES AND METHODS FOR CONTROLLED RELEASE OF SUBSTANCES
- Publication number 20250161514
- Publication date May 22, 2025
- Noel ELMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPOSITIONS PROVIDING AN EFFECTIVE MICROBIAL INHIBITORY CONCENTRAT...
- Publication number 20250073367
- Publication date Mar 6, 2025
- S.C. JOHNSON & SON, INC.
- Michael S. Haas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER WITH CARTRIDGE FOR MULTIPLE VOLATILE...
- Publication number 20250065005
- Publication date Feb 27, 2025
- The Procter & Gamble Company
- Rahul VYAS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR DELIVERING A VOLATILE MATERIAL
- Publication number 20250058008
- Publication date Feb 20, 2025
- The Procter & Gamble Company
- Rahul VYAS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HOUSING FOR VOLATILE COMPOSITION DISPENSER
- Publication number 20240399011
- Publication date Dec 5, 2024
- The Procter & Gamble Company
- Rahul VYAS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER
- Publication number 20240399013
- Publication date Dec 5, 2024
- The Procter & Gamble Company
- Dana Paul GRUENBACHER
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLATILE COMPOSITION DISPENSER WITH IMPROVED SCENT INTENSITY CONTROL
- Publication number 20240358877
- Publication date Oct 31, 2024
- The Procter & Gamble Company
- Desmond NG
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...
- Publication number 20240335581
- Publication date Oct 10, 2024
- The Procter & Gamble Company
- Hua HU
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
APPARATUS FOR TRANSMISSION OF MULTIPLE DISTINCT ODORS
- Publication number 20240316237
- Publication date Sep 26, 2024
- Science Lab 3 Inc.
- Hussain Rangwala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR DELIVERING A VOLATILE MATERIAL
- Publication number 20240148927
- Publication date May 9, 2024
- The Procter & Gamble Company
- Dana Paul GRUENBACHER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER
- Publication number 20240058499
- Publication date Feb 22, 2024
- The Procter & Gamble Company
- Kumaresh GOVINDAN RADHAKRISHNAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...
- Publication number 20240033390
- Publication date Feb 1, 2024
- The Procter & Gamble Company
- Hua HU
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CONTAINER FOR DIFFUSING VOLATILE SUBSTANCES
- Publication number 20240009632
- Publication date Jan 11, 2024
- ZOBELE HOLDING S.P.A.
- Cedric MORHAIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DIFFUSER OF VOLATILE LIQUID SUBSTANCES EQUIPPED WITH A VAPOR PERMEA...
- Publication number 20230389673
- Publication date Dec 7, 2023
- ZOBELE HOLDING S.P.A.
- Stefano DEFLORIAN
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CONTAINER FOR RELEASING VOLATILE SUBSTANCES
- Publication number 20230356899
- Publication date Nov 9, 2023
- ZOBELE HOLDING S.P.A.
- Cedric MORHAIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOTE SMELL TECHNOLOGY
- Publication number 20230330295
- Publication date Oct 19, 2023
- University of North Texas
- Guido Fridolin Verbeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REFILLABLE VOLATILE COMPOSITION DISPENSER
- Publication number 20230285624
- Publication date Sep 14, 2023
- The Procter & Gamble Company
- Eric Gunnar HURD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOLATILE COMPOSITION DISPENSER
- Publication number 20230107386
- Publication date Apr 6, 2023
- The Procter & Gamble Company
- Kumaresh GOVINDAN RADHAKRISHNAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR DELIVERING A VOLATILE MATERIAL
- Publication number 20230061458
- Publication date Mar 2, 2023
- The Procter & Gamble Company
- Dana Paul GRUENBACHER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EVAPORATION RETARDANT MEMBRANE FOR ODORANT COMPOSITIONS
- Publication number 20230044427
- Publication date Feb 9, 2023
- BASF SE
- Ingmar BAUS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FRAGRANCE NEBULIZER WITH DRAINAGE SYSTEM
- Publication number 20220339587
- Publication date Oct 27, 2022
- Martin John ROSENER
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
AIR FRESHENER AND SUBSTANCE DIFFUSING MEMBRANE WITH REMOVABLE SEAL
- Publication number 20220233737
- Publication date Jul 28, 2022
- ENERGIZER BRANDS II, LLC
- Chase Southwick Naisbitt
- B32 - LAYERED PRODUCTS
Information Patent Application
A Sanitizing Apparatus for Sanitizing a Fluid and a Sanitizing Meth...
- Publication number 20220218866
- Publication date Jul 14, 2022
- Champs Innovations Pte. Ltd.
- Ing Jen Cheong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FRAGRANCE RELEASING DEVICE
- Publication number 20220152261
- Publication date May 19, 2022
- TAKASAGO INTERNATIONAL CORPORATION (USA)
- Anthony Budraitis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Aromatic Shower Sachet
- Publication number 20220047467
- Publication date Feb 17, 2022
- Kimberly Anne Ingham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...
- Publication number 20220047754
- Publication date Feb 17, 2022
- The Procter & Gamble Company
- Hua HU
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DISTRIBUTION CAROUSEL
- Publication number 20220047756
- Publication date Feb 17, 2022
- FAMILY SELF CARE
- Brigitte THITO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Semi-permeable membranes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Devices and methods for controlled release of substances

Multilayer structure for diffusion of volatile substances

Volatile composition dispenser

Volatile composition dispenser with increased membrane exposure and...

Air freshening product

Diffuser of volatile liquid substances equipped with a vapor permea...

Device for diffusion of volatile substances

Apparatus and method for reducing malodor on surfaces

Apparatus for delivering a volatile material

Cartridge with vapour permeable membrane, in particular for volatil...

Volatile composition dispenser with increased membrane exposure and...

Containing apparatus for volatile liquid

Volatile composition dispenser

Remote smell technology

Devices and methods for controlled release of substances

Miniature gas detection and purification device

Aromatic shower sachet

Fragrance nebulizer with drainage system

Apparatus and method for air freshening

Fragrance delivery systems

Apparatus and method for delivering a volatile material

Volatile composition dispenser

Volatile substance dispensing device and fabrication method thereof

Apparatus for delivering a volatile material

Ergonomic scent diffuser

Perfume testers

Device for evaporating volatile substances

Fragrance nebulizer with drainage system

Fragrance dispenser with user-selectable release rate

Volatile substance evaporation device

Patents Applicationslast 30 patents

Textile element with passive fragrance diffuser

DELIVERY ENGINE AND APPARATUS FOR DELIVERING A VOLATILE MATERIAL

PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION T...

DEVICES AND METHODS FOR CONTROLLED RELEASE OF SUBSTANCES

COMPOSITIONS PROVIDING AN EFFECTIVE MICROBIAL INHIBITORY CONCENTRAT...

VOLATILE COMPOSITION DISPENSER WITH CARTRIDGE FOR MULTIPLE VOLATILE...

APPARATUS FOR DELIVERING A VOLATILE MATERIAL

HOUSING FOR VOLATILE COMPOSITION DISPENSER

VOLATILE COMPOSITION DISPENSER

VOLATILE COMPOSITION DISPENSER WITH IMPROVED SCENT INTENSITY CONTROL

VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...

APPARATUS FOR TRANSMISSION OF MULTIPLE DISTINCT ODORS

APPARATUS FOR DELIVERING A VOLATILE MATERIAL

VOLATILE COMPOSITION DISPENSER

VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...

CONTAINER FOR DIFFUSING VOLATILE SUBSTANCES

DIFFUSER OF VOLATILE LIQUID SUBSTANCES EQUIPPED WITH A VAPOR PERMEA...

CONTAINER FOR RELEASING VOLATILE SUBSTANCES

REMOTE SMELL TECHNOLOGY

REFILLABLE VOLATILE COMPOSITION DISPENSER

VOLATILE COMPOSITION DISPENSER

APPARATUS FOR DELIVERING A VOLATILE MATERIAL

EVAPORATION RETARDANT MEMBRANE FOR ODORANT COMPOSITIONS

FRAGRANCE NEBULIZER WITH DRAINAGE SYSTEM

AIR FRESHENER AND SUBSTANCE DIFFUSING MEMBRANE WITH REMOVABLE SEAL

A Sanitizing Apparatus for Sanitizing a Fluid and a Sanitizing Meth...

FRAGRANCE RELEASING DEVICE

Aromatic Shower Sachet

VOLATILE COMPOSITION DISPENSER WITH INCREASED MEMBRANE EXPOSURE AND...

DISTRIBUTION CAROUSEL