Acrylonitrile series

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Patents Grantslast 30 patents

Information Patent Grant
Nanofiber for filter medium, filter medium comprising same, method...
- Patent number 10,766,000
- Issue date Sep 8, 2020
- Amogreentech Co., Ltd.
- Ui Young Jeong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultrathin, porous and mechanically stable nonwoven fabric and metho...
- Patent number 8,962,127
- Issue date Feb 24, 2015
- Carl Freudenberg KG
- Peter Kritzer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for manufacture of triboelectrically charged nonwovens
- Patent number 6,547,860
- Issue date Apr 15, 2003
- Firma Carl Freudenberg
- Holger Buchwald
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Short fiber-containing down-feather wadding and process for produci...
- Patent number 6,232,249
- Issue date May 15, 2001
- Yukihiro Kawada
- B68 - SADDLERY UPHOLSTERY
Information Patent Grant
3734799
- Patent number 3,734,799
- Issue date May 22, 1973
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
3616038
- Patent number 3,616,038
- Issue date Oct 26, 1971
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
3403969
- Patent number 3,403,969
- Issue date Oct 1, 1968
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS