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Patents Grants
last 30 patents
Information
Patent Grant
Polysaccharide suspension, method for its preparation, and use thereof
Patent number
11,718,734
Issue date
Aug 8, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
Martina Opietnik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polysaccharide suspension, method for its preparation, and use thereof
Patent number
11,098,179
Issue date
Aug 24, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Martina Opietnik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fast-fibrillating lyocell fibers, and use thereof
Patent number
10,570,565
Issue date
Feb 25, 2020
Lenzing Aktiengesellschaft
Johann Männer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cellulose suspension, method for the production and use thereof
Patent number
10,513,564
Issue date
Dec 24, 2019
Lenzing Aktiengesellschaft
Johann Männer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant lyocell fibers and use thereof in flame barriers
Patent number
10,400,356
Issue date
Sep 3, 2019
Lenzing Aktiengesellschaft
Hartmut Rüf
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cellulose suspension, method for the production and use thereof
Patent number
9,822,188
Issue date
Nov 21, 2017
Lenzing AG
Johann Männer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the production of cellulosic fibres
Patent number
6,645,409
Issue date
Nov 11, 2003
Lenzing Aktiengesellschaft
Wilhelm Feilmair
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for preparing or purifying aqueous solutions of a tertiary a...
Patent number
6,579,461
Issue date
Jun 17, 2003
Lenzing Aktiengesellschaft
Johann Männer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for selective separation of morpholine
Patent number
6,113,799
Issue date
Sep 5, 2000
Lenzing Aktiengesellschaft
Bruno Mangeng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of an aqueous solution of a tertiary ami...
Patent number
5,858,285
Issue date
Jan 12, 1999
Lenzing Aktiengesellschaft
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for transporting a solution of cellulose in an aqueous tert...
Patent number
5,795,488
Issue date
Aug 18, 1998
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the purification of an aqueous solution of a tertiary a...
Patent number
5,773,655
Issue date
Jun 30, 1998
Lenzing Aktiengesellschaft
Eduard Mulleder
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of cellulose moulded bodies
Patent number
5,766,530
Issue date
Jun 16, 1998
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Moulding materials and spinning materials containing cellulose
Patent number
5,679,146
Issue date
Oct 21, 1997
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of cellulose moulded bodies
Patent number
5,628,941
Issue date
May 13, 1997
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Moulding materials and spinning materials containing cellulose
Patent number
5,556,452
Issue date
Sep 17, 1996
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the purification of aqueous solutions of amine-oxides
Patent number
5,503,749
Issue date
Apr 2, 1996
Lenzinc Aktiengesellschaft
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Stable moulding material and spinning material containing cellulose
Patent number
5,486,230
Issue date
Jan 23, 1996
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cellulose solution in water and NMMO
Patent number
5,189,152
Issue date
Feb 23, 1993
Lenzing Aktiengesellschaft
Peter Hinterholzer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for cleaning or purifying aqueous N-methylmorpholine-N-oxid...
Patent number
5,178,764
Issue date
Jan 12, 1993
Lenzing Aktiengesellschaft
Stefan Astegger
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for purifying an aqueous solution of N-methyl-morpholine N-...
Patent number
5,053,138
Issue date
Oct 1, 1991
Lenzing Aktiengesellschaft
Dietmar Korger
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
Publication number
20240084111
Publication date
Mar 14, 2024
NUTRITION & BIOSCIENV$S USA, 4, INC.
Martina Opietnik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
Publication number
20220106461
Publication date
Apr 7, 2022
NUTRITION & BIOSCIENCES USA 4, INC.
Martina Opietnik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
Publication number
20200079932
Publication date
Mar 12, 2020
Lenzing AG
Martina OPIETNIK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
Publication number
20190218373
Publication date
Jul 18, 2019
Lenzing AG
Martina OPIETNIK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYSACCHARIDE SUSPENSION, METHOD FOR ITS PREPARATION, AND USE THEREOF
Publication number
20180273731
Publication date
Sep 27, 2018
LENZING AG
Martina OPIETNIK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CELLULOSE SUSPENSION, METHOD FOR THE PRODUCTION AND USE THEREOF
Publication number
20180044439
Publication date
Feb 15, 2018
LENZING AG
Johann Männer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSE SUSPENSION, METHOD FOR THE PRODUCTION AND USE THEREOF
Publication number
20170283512
Publication date
Oct 5, 2017
Lenzing AG
Johann Männer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FAST-FIBRILLATING LYOCELL FIBERS, AND USE THEREOF
Publication number
20170241079
Publication date
Aug 24, 2017
LENZING AG
Johann Männer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CELLULOSE SUSPENSION, METHOD FOR THE PRODUCTION AND USE THEREOF
Publication number
20160237171
Publication date
Aug 18, 2016
Lenzing AG
Johann Männer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSIC STAPLE FIBER AND ITS USE
Publication number
20130189474
Publication date
Jul 25, 2013
Lenzing Aktiengesellschaft
Gert Kroner
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
FLUORESCENT FIBERS AND THEIR USE
Publication number
20130149933
Publication date
Jun 13, 2013
Lenzing AG
Ksenija Varga
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FLAME-RETARDANT LYOCELL FIBERS AND USE THEREOF IN FLAME BARRIERS
Publication number
20120258643
Publication date
Oct 11, 2012
LENZING AKTIENGESELLSCHAFT
Hartmut Rüf
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CELLULOSIC STAPLE FIBER AND ITS USE
Publication number
20110200783
Publication date
Aug 18, 2011
Lenzing Aktiengesellschaft
Gert Kroner
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Filling Fiber With Improved Opening Performance, Method For Its Pro...
Publication number
20100281662
Publication date
Nov 11, 2010
LENZING AKTIENGESELLSCHAFT
Johann Männer
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Insulating Material
Publication number
20100136307
Publication date
Jun 3, 2010
LENZING AKTIENGESELLSCHAFT
Friedrich Suchomel
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Cellulosic Staple Fiber and Its Use
Publication number
20100104867
Publication date
Apr 29, 2010
Lenzing Aktiengesellschaft
Gert Kroner
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Cellulosic staple fiber and its use
Publication number
20080090076
Publication date
Apr 17, 2008
Lenzing Aktiengesellschaft
Gert Kroner
B68 - SADDLERY UPHOLSTERY
Information
Patent Application
Cellulosic Fibre of the Lyocell Type
Publication number
20070248819
Publication date
Oct 25, 2007
LENZING AKTIENGESELLSCHAFT
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Use of a lyocell-type staple fibre as a padding fibre
Publication number
20070105469
Publication date
May 10, 2007
LENZING AKTIENGESELLSCHAFT
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Cellulose fiber
Publication number
20050225002
Publication date
Oct 13, 2005
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Process for the production of cellulosic fibres
Publication number
20020008331
Publication date
Jan 24, 2002
Lenzing Aktiengesellschaft
Wilhelm Feilmair
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Process for the reprocessing respectively purification of aqueous s...
Publication number
20010045394
Publication date
Nov 29, 2001
Lenzing Aktiengesellschaft
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING