Polycondensates having nitrogen-containing heterocyclic rings in the main chain Polyhydrazides Polyamide acids or similar polyimide precursors

Industry

CPC
C08J2479/04

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J2479/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2461/00 - C08J2477/00

Current Industry

C08J2479/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain Polyhydrazides Polyamide acids or similar polyimide precursors

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Resin composition, cured product thereof, fibre-reinforced plastic,...
- Patent number 11,905,404
- Issue date Feb 20, 2024
- Adeka Corporation
- Masato Inadome
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Energy self-sufficient high-efficiency photo-thermal evaporative na...
- Patent number 11,820,679
- Issue date Nov 21, 2023
- Institute of Eco-environmental and Soil Sciences, Guangdong Academy of Sciences
- Bin He
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prepreg for coreless substrate, coreless substrate and semiconducto...
- Patent number 11,581,212
- Issue date Feb 14, 2023
- SHOWA DENKO MATERIALS CO., LTD.
- Hiroshi Yokota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermosetting resin composition for semiconductor package and prepr...
- Patent number 11,535,750
- Issue date Dec 27, 2022
- LG Chem, Ltd.
- Hwa Yeon Moon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin composition for semiconductor package, prepreg and metal clad...
- Patent number 11,214,677
- Issue date Jan 4, 2022
- LG Chem, Ltd.
- Chang Bo Shim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin composition for semiconductor package, prepreg, and metal cla...
- Patent number 11,091,630
- Issue date Aug 17, 2021
- LG Chem, Ltd.
- Chang Bo Shim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ammonium salt catalyzed benzoxazine polymerization
- Patent number 10,882,955
- Issue date Jan 5, 2021
- 3M Innovative Properties Company
- Gregory P. Sorenson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of preparing poly(imide-benzoxazole) copolymer, poly(im...
- Patent number 10,858,482
- Issue date Dec 8, 2020
- Samsung Electronics Co., Ltd.
- Sung Woo Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and article made therefrom
- Patent number 10,703,905
- Issue date Jul 7, 2020
- Elite Electronic Material (Zhongshan) Co., Ltd.
- Zhilong Hu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Halogen-free flame retardant type resin composition
- Patent number 10,696,844
- Issue date Jun 30, 2020
- SHENGYI TECHNOLOGY CO., LTD.
- Long Xi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Prepreg with variable cure rate resin composition
- Patent number 10,668,647
- Issue date Jun 2, 2020
- Toray Industries, Inc.
- Felix N. Nguyen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Acrylic resin composition for film
- Patent number 10,640,620
- Issue date May 5, 2020
- Mitsubishi Chemical Corporation
- Kazuya Ooaira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Epoxy resin composition, prepreg and laminate prepared therefrom
- Patent number 10,544,255
- Issue date Jan 28, 2020
- SHENGYI TECHNOLOGY CO., LTD.
- Haosheng Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transfer film
- Patent number 10,493,730
- Issue date Dec 3, 2019
- Dai Nippon Printing Co., Ltd.
- Yoshihiro Imakura
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Concealable film, laminate, and packaging material
- Patent number 10,479,060
- Issue date Nov 19, 2019
- Unitika Ltd.
- Atsushi Maehara
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition and article made therefrom
- Patent number 10,426,045
- Issue date Sep 24, 2019
- Elite Electronic Material (Zhongshan) Co., Ltd.
- Xiang Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorinated vinyl polymer resin composition, prepreg and laminate m...
- Patent number 10,421,855
- Issue date Sep 24, 2019
- VENTEC ELECTRONICS (SUZHOU) CO., LTD.
- Chien-Jen Chung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resin composition, article of manufacture made therefrom and method...
- Patent number 10,414,916
- Issue date Sep 17, 2019
- Elite Electronic Material (Kunshan) Co., Ltd.
- Xingxing Yao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogen-free resin composition and prepreg and laminate prepared th...
- Patent number 10,336,875
- Issue date Jul 2, 2019
- SHENGYI TECHNOLOGY CO., LTD.
- Hui Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Insulating layer for printed circuit board and printed circuit board
- Patent number 10,292,260
- Issue date May 14, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Katsuya Tomizawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polymer electrolyte membrane, catalyst coated membrane, membrane el...
- Patent number 10,243,229
- Issue date Mar 26, 2019
- Toray Industries, Inc.
- Tomoyuki Kunita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods and systems for increasing surface smoothness of three-dime...
- Patent number 10,220,409
- Issue date Mar 5, 2019
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Seth Adrian Miller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carbon nanotube/polyetherimide/thermosetting resin dielectric compo...
- Patent number 10,053,544
- Issue date Aug 21, 2018
- Soochow University
- Guozheng Liang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin composition and product made therefrom
- Patent number 10,047,222
- Issue date Aug 14, 2018
- Elite Electronic Material (Zhongshan) Co., Ltd.
- Zhilong Hu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Halogen-free resin composition, and a prepreg and a laminate used f...
- Patent number 9,963,590
- Issue date May 8, 2018
- SHENGYI TECHNOLOGY CO., LTD.
- Jiang You
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resin composition, prepreg, laminate, and printed wiring board
- Patent number 9,902,851
- Issue date Feb 27, 2018
- Mitsubishi Gas Chemical Company, Inc.
- Hiroshi Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit materials and articles formed therefrom
- Patent number 9,809,690
- Issue date Nov 7, 2017
- Rogers Corporation
- Thomas A. Koes
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Curable resin composition, resin composition, resin sheet formed by...
- Patent number 9,598,573
- Issue date Mar 21, 2017
- Adeka Corporation
- Yuichiro Deguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition, prepreg, and laminate
- Patent number 9,512,329
- Issue date Dec 6, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Takeshi Nobukuni
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thermosetting resin composition and prepreg and metal clad laminate...
- Patent number 9,278,505
- Issue date Mar 8, 2016
- LG Chem, Ltd.
- Hee-Yong Shim
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ADDITIVE MIXTURES FOR RHEOLOGY MODIFICATION OF POLYMERS
- Publication number 20230272171
- Publication date Aug 31, 2023
- BASF SE
- Sebastien VILLENEUVE
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
GREEN ENVIRONMENTALLY FRIENDLY ADHESIVE DIPPING LIQUID AND METHOD F...
- Publication number 20220235210
- Publication date Jul 28, 2022
- WILLING NEW MATERIALS TECHNOLOGY CO., LTD.
- Zhiqiang WANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, CURED PRODUCT THEREOF, FIBRE-REINFORCED PLASTIC,...
- Publication number 20210163733
- Publication date Jun 3, 2021
- Masato INADOME
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPREG FOR CORELESS SUBSTRATE, CORELESS SUBSTRATE AND SEMICONDUCTO...
- Publication number 20200056006
- Publication date Feb 20, 2020
- Hitachi Chemical Company, Ltd.
- Hiroshi YOKOTA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMALLY CONDUCTIVE TYPE POLYIMIDE SUBSTRATE
- Publication number 20190002641
- Publication date Jan 3, 2019
- Microcosm Technology CO., Ltd.
- Tang-Chieh Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND ARTICLE MADE THEREFROM
- Publication number 20180371243
- Publication date Dec 27, 2018
- Elite Electronic Material (Zhongshan) Co., Ltd.
- Zhilong HU
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN COMPOSITION AND ARTICLE MADE THEREFROM
- Publication number 20180324956
- Publication date Nov 8, 2018
- Elite Electronic Material (Zhongshan) Co., Ltd.
- Xiang XIONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PREPREG WITH VARIABLE CURE RATE RESIN COMPOSITION
- Publication number 20180290339
- Publication date Oct 11, 2018
- TORAY INDUSTRIES, INC.
- Felix N. Nguyen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
AMMONIUM SALT CATALYZED BENZOXAZINE POLYMERIZATION
- Publication number 20180162999
- Publication date Jun 14, 2018
- 3M Innovative Properties Company
- Gregory P. SORENSON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, ARTICLE OF MANUFACTURE MADE THEREFROM AND METHOD...
- Publication number 20180086911
- Publication date Mar 29, 2018
- Elite Electronic Material (kunShan) Co., Ltd.
- Xingxing YAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
An Epoxy Resin Composition, Prepreg and Laminate Prepared Therefrom
- Publication number 20180016387
- Publication date Jan 18, 2018
- SHENGYI TECHNOLOGY CO., LTD.
- Haosheng Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CARBON NANOTUBE/POLYETHERIMIDE/THERMOSETTING RESIN DIELECTRIC COMPO...
- Publication number 20170335069
- Publication date Nov 23, 2017
- Guozheng LIANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Thermally Reversible Crosslinked Polyurethane
- Publication number 20170226271
- Publication date Aug 10, 2017
- LUBRIZOL ADVANCED MATERIALS, INC.
- Umit G. Makal
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION FOR SOLAR-CELL ENCAPSULATING MATERIAL, SOLAR-CELL...
- Publication number 20170204249
- Publication date Jul 20, 2017
- MITSUI CHEMICALS TOHCELLO, INC.
- Takanobu MUROFUSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMBINED MATERIAL SYSTEM FOR ION EXCHANGE MEMBRANES AND THEIR USE I...
- Publication number 20170114196
- Publication date Apr 27, 2017
- Thomas HÄRING
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLYMER ELECTROLYTE MEMBRANE, CATALYST COATED MEMBRANE, MEMBRANE EL...
- Publication number 20170018793
- Publication date Jan 19, 2017
- TORAY INDUSTRIES, INC.
- Tomoyuki Kunita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HALOGEN-FREE FLAME RETARDANT TYPE RESIN COMPOSITION
- Publication number 20170009074
- Publication date Jan 12, 2017
- SHENGYI TECHNOLOGY CO., LTD.
- Long Xi
- B32 - LAYERED PRODUCTS
Information Patent Application
CIRCUIT MATERIALS AND ARTICLES FORMED THEREFROM
- Publication number 20160362527
- Publication date Dec 15, 2016
- Rogers Corporation
- Thomas A. KOES
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HALOGEN-FREE RESIN COMPOSITION AND USES THEREOF
- Publication number 20160272808
- Publication date Sep 22, 2016
- SHENGYI TECHNOLOGY CO., LTD.
- Jiang YOU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESIN COMPOSITION, PREPREG, LAMINATE, AND PRINTED WIRING BOARD
- Publication number 20150267047
- Publication date Sep 24, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Hiroshi Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Application
CONCEALABLE FILM, LAMINATE, AND PACKAGING MATERIAL
- Publication number 20150246512
- Publication date Sep 3, 2015
- UNITIKA LTD.
- Atsushi Maehara
- B32 - LAYERED PRODUCTS
Information Patent Application
CURABLE RESIN COMPOSITION, RESIN COMPOSITION, RESIN SHEET FORMED BY...
- Publication number 20150175799
- Publication date Jun 25, 2015
- ADEKA CORPORATION
- Yuichiro Deguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FILM COMPRISING A MIXTURE OF POLY (M-PHENYLENE ISOPHTHALAMIDE) AND...
- Publication number 20150119533
- Publication date Apr 30, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- KIU-SEUNG LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acrylic Resin Composition for Film
- Publication number 20150044439
- Publication date Feb 12, 2015
- Mitsubishi Rayon Co., Ltd.
- Kazuya Ooaira
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN COMPOSITION, PREPREG, AND LAMINATE
- Publication number 20140227924
- Publication date Aug 14, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Takeshi Nobukuni
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
THERMOSETTING RESIN COMPOSITION AND PREPREG AND METAL CLAD LAMINATE...
- Publication number 20130319609
- Publication date Dec 5, 2013
- LG CHEM, LTD.
- Hee-Yong Shim
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL C...
- Publication number 20110281200
- Publication date Nov 17, 2011
- SNU R&DB Foundation
- Seong-woo CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYAMIDE MEMBRANE
- Publication number 20110120942
- Publication date May 26, 2011
- Q. Jason Niu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYAMINE MEMBRANE
- Publication number 20090194479
- Publication date Aug 6, 2009
- Q. Jason Niu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYAMIDE MEMBRANE
- Publication number 20080185332
- Publication date Aug 7, 2008
- Dow Global Technologies Inc.
- Q. Jason Niu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Polycondensates having nitrogen-containing heterocyclic rings in the main chain Polyhydrazides Polyamide acids or similar polyimide precursors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Resin composition, cured product thereof, fibre-reinforced plastic,...

Energy self-sufficient high-efficiency photo-thermal evaporative na...

Prepreg for coreless substrate, coreless substrate and semiconducto...

Thermosetting resin composition for semiconductor package and prepr...

Resin composition for semiconductor package, prepreg and metal clad...

Resin composition for semiconductor package, prepreg, and metal cla...

Ammonium salt catalyzed benzoxazine polymerization

Composition of preparing poly(imide-benzoxazole) copolymer, poly(im...

Resin composition and article made therefrom

Halogen-free flame retardant type resin composition

Prepreg with variable cure rate resin composition

Acrylic resin composition for film

Epoxy resin composition, prepreg and laminate prepared therefrom

Transfer film

Concealable film, laminate, and packaging material

Resin composition and article made therefrom

Fluorinated vinyl polymer resin composition, prepreg and laminate m...

Resin composition, article of manufacture made therefrom and method...

Halogen-free resin composition and prepreg and laminate prepared th...

Insulating layer for printed circuit board and printed circuit board

Polymer electrolyte membrane, catalyst coated membrane, membrane el...

Methods and systems for increasing surface smoothness of three-dime...

Carbon nanotube/polyetherimide/thermosetting resin dielectric compo...

Resin composition and product made therefrom

Halogen-free resin composition, and a prepreg and a laminate used f...

Resin composition, prepreg, laminate, and printed wiring board

Circuit materials and articles formed therefrom

Curable resin composition, resin composition, resin sheet formed by...

Resin composition, prepreg, and laminate

Thermosetting resin composition and prepreg and metal clad laminate...

Patents Applicationslast 30 patents

ADDITIVE MIXTURES FOR RHEOLOGY MODIFICATION OF POLYMERS

GREEN ENVIRONMENTALLY FRIENDLY ADHESIVE DIPPING LIQUID AND METHOD F...

RESIN COMPOSITION, CURED PRODUCT THEREOF, FIBRE-REINFORCED PLASTIC,...

PREPREG FOR CORELESS SUBSTRATE, CORELESS SUBSTRATE AND SEMICONDUCTO...

THERMALLY CONDUCTIVE TYPE POLYIMIDE SUBSTRATE

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

RESIN COMPOSITION AND ARTICLE MADE THEREFROM

PREPREG WITH VARIABLE CURE RATE RESIN COMPOSITION

AMMONIUM SALT CATALYZED BENZOXAZINE POLYMERIZATION

RESIN COMPOSITION, ARTICLE OF MANUFACTURE MADE THEREFROM AND METHOD...

An Epoxy Resin Composition, Prepreg and Laminate Prepared Therefrom

CARBON NANOTUBE/POLYETHERIMIDE/THERMOSETTING RESIN DIELECTRIC COMPO...

Thermally Reversible Crosslinked Polyurethane

RESIN COMPOSITION FOR SOLAR-CELL ENCAPSULATING MATERIAL, SOLAR-CELL...

COMBINED MATERIAL SYSTEM FOR ION EXCHANGE MEMBRANES AND THEIR USE I...

POLYMER ELECTROLYTE MEMBRANE, CATALYST COATED MEMBRANE, MEMBRANE EL...

HALOGEN-FREE FLAME RETARDANT TYPE RESIN COMPOSITION

CIRCUIT MATERIALS AND ARTICLES FORMED THEREFROM

HALOGEN-FREE RESIN COMPOSITION AND USES THEREOF

RESIN COMPOSITION, PREPREG, LAMINATE, AND PRINTED WIRING BOARD

CONCEALABLE FILM, LAMINATE, AND PACKAGING MATERIAL

CURABLE RESIN COMPOSITION, RESIN COMPOSITION, RESIN SHEET FORMED BY...

FILM COMPRISING A MIXTURE OF POLY (M-PHENYLENE ISOPHTHALAMIDE) AND...

Acrylic Resin Composition for Film

RESIN COMPOSITION, PREPREG, AND LAMINATE

THERMOSETTING RESIN COMPOSITION AND PREPREG AND METAL CLAD LAMINATE...

COMPOUND AND COMPOSITION INCLUDING COMPOUND, WITH FUEL CELL, FUEL C...

MODIFIED POLYAMIDE MEMBRANE

MODIFIED POLYAMINE MEMBRANE

MODIFIED POLYAMIDE MEMBRANE