Derek M. Maanum

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Air filters comprising metal-containing polymeric sorbents
- Patent number 11,103,822
- Issue date Aug 31, 2021
- 3M Innovative Properties Company
- Michael S. Wendland
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Air filters comprising polymeric sorbents for reactive gases
- Patent number 11,000,827
- Issue date May 11, 2021
- 3M Innovative Properties Company
- Derek M. Maanum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Layered or mixed sorbent bed protective filtration device
- Patent number 9,931,592
- Issue date Apr 3, 2018
- The United States of America as reresented by the Secretary of the Army
- Britton G. Billingsley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Layered or mixed sorbent bed protective filtration device
- Patent number 9,908,076
- Issue date Mar 6, 2018
- The United States of America as represented by the Secretary of the Army
- Britton G. Billingsley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Layered or mixed sorbent bed protective filtration device
- Patent number 9,757,678
- Issue date Sep 12, 2017
- The United States of America as represented by the Secretary of the Army
- Britton G. Billingsley
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS
- Publication number 20210346832
- Publication date Nov 11, 2021
- 3M Innovative Properties Company
- Michael S. Wendland
- A41 - WEARING APPAREL
Information Patent Application
FILTER CARTRIDGE INCLUDING PATTERNED FUNCTIONAL MATERIAL
- Publication number 20210106937
- Publication date Apr 15, 2021
- 3M Innovative Properties Company
- Austin D. Groth
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
AIR FILTERS COMPRISING POLYMERIC SORBENTS FOR REACTIVE GASES
- Publication number 20200330957
- Publication date Oct 22, 2020
- 3M Innovative Properties Company
- Derek M. Maanum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Conta...
- Publication number 20200179903
- Publication date Jun 11, 2020
- 3M Innovative Properties Company
- Brett A. Beiermann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Air Filters Comprising Metal-Containing Polymeric Sorbents
- Publication number 20190275454
- Publication date Sep 12, 2019
- 3M Innovative Properties Company
- Michael S. Wendland
- A41 - WEARING APPAREL
Information Patent Application
Layered Or Mixed Sorbent Bed Protective Filtration Device
- Publication number 20160361679
- Publication date Dec 15, 2016
- 3M Innovative Properties Company
- Britton G. Billingsley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Layered Or Mixed Sorbent Bed Protective Filtration Device
- Publication number 20150306536
- Publication date Oct 29, 2015
- 3M Innovative Properties Company
- Britton G. Billingsley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Layered Or Mixed Sorbent Bed Protective Filtration Device
- Publication number 20150283493
- Publication date Oct 8, 2015
- 3M Innovative Properties Company
- Britton G. Billingsley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Derek M. Maanum

Person

Patents Grantslast 30 patents

Air filters comprising metal-containing polymeric sorbents

Air filters comprising polymeric sorbents for reactive gases

Layered or mixed sorbent bed protective filtration device

Layered or mixed sorbent bed protective filtration device

Layered or mixed sorbent bed protective filtration device

Patents Applicationslast 30 patents

AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS

FILTER CARTRIDGE INCLUDING PATTERNED FUNCTIONAL MATERIAL

AIR FILTERS COMPRISING POLYMERIC SORBENTS FOR REACTIVE GASES

Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Conta...

Air Filters Comprising Metal-Containing Polymeric Sorbents

Layered Or Mixed Sorbent Bed Protective Filtration Device

Layered Or Mixed Sorbent Bed Protective Filtration Device

Layered Or Mixed Sorbent Bed Protective Filtration Device