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Martin HEIJNEN
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Landsberg am Lech, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Filtration system and method for filtering water
Patent number
11,904,280
Issue date
Feb 20, 2024
DuPont Safety & Construction, Inc.
Martin Heijnen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method, spinneret and system for fabricating multilayer membranes
Patent number
11,247,180
Issue date
Feb 15, 2022
DuPont Safety & Construction, Inc.
Menno Bos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removing metal ions from aqueous systems with an active layer membrane
Patent number
11,117,817
Issue date
Sep 14, 2021
DuPont Safety & Construction, Inc.
Claudia Staudt
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for making membranes
Patent number
10,906,012
Issue date
Feb 2, 2021
BASF SE
Oliver Gronwald
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Improving the chemical stability of filtration membranes
Patent number
10,569,227
Issue date
Feb 25, 2020
BASF SE
Edoardo Menozzi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for making membranes
Patent number
10,441,925
Issue date
Oct 15, 2019
BASF SE
Martin Weber
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
FILTRATION SYSTEM AND METHOD FOR FILTERING WATER
Publication number
20210213388
Publication date
Jul 15, 2021
DUPONT SAFETY & CONSTRUCTION, INC.
Martin Heijnen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ET...
Publication number
20210178342
Publication date
Jun 17, 2021
DUPONT SAFETY & CONSTRUCTION, INC.
Oliver Gronwald
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR CLEANING A MEMBRANE COMPRISING DRYING THE MEMBRANE
Publication number
20210146312
Publication date
May 20, 2021
DUPONT SAFETY & CONSTRUCTION, INC.
Martin HEIJNEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane Manufacturing With A Cosolvent In The Polymer Dope Solution
Publication number
20200188857
Publication date
Jun 18, 2020
DUPONT SAFETY & CONSTRUCTION, INC.
Oliver Gronwald
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVING METAL IONS FROM AQUEOUS SYSTEMS WITH AN ACTIVE LAYER MEMBRANE
Publication number
20190358593
Publication date
Nov 28, 2019
BASF SE
Claudia STAUDT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER HOLLOW FIBRE MEMBRANES
Publication number
20190209973
Publication date
Jul 11, 2019
BASF SE
Natalia WIDJOJO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD, SPINNERET AND SYSTEM FOR FABRICATING MULTILAYER MEMBRANES
Publication number
20190099724
Publication date
Apr 4, 2019
BASF SE
Menno BOS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MAKING MEMBRANES
Publication number
20180272286
Publication date
Sep 27, 2018
BASF SE
Oliver GRONWALD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MAKING MEMBRANES
Publication number
20180257044
Publication date
Sep 13, 2018
BASF SE
Oliver GRONWALD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEW POLYMER COMPOSITIONS
Publication number
20180126338
Publication date
May 10, 2018
BASF SE
Martin WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MAKING MEMBRANES
Publication number
20170239627
Publication date
Aug 24, 2017
BASF SE
Martin WEBER
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
IMPROVING THE CHEMICAL STABILITY OF FILTRATION MEMBRANES
Publication number
20160263529
Publication date
Sep 15, 2016
BASF SE
Edoardo MENOZZI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
NOVEL MEMBRANES
Publication number
20160158707
Publication date
Jun 9, 2016
BASF SE
Martin HEIJNEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMPROVING THE CHEMICAL STABILITY OF MEMBRANES
Publication number
20160002411
Publication date
Jan 7, 2016
BASF SE
Edoardo MENOZZI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL