# US 10,872,709 B2 · Method for producing polyaniline complex composition and polyaniline complex composition

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- Number: US 10,872,709 B2
- Document ID: US10872709B2
- Status: Granted
- Kind: B2
- Application number: 15/325,286
- Filed: 2015-07-09
- Published: 2017-07-06
- Granted: 2020-12-22
- Earliest claimed: 2014-07-11
- Assignees: Idemitsu Kosan Co., Ltd.
- Applicants: Idemitsu Kosan Co., Ltd.
- Inventors: Shingo Onodera
- Web page: https://patentgrep.com/patent/US10872709B2

## CPC

- H01B 1/12: organic substances {(organic macromolecular compounds or compositions C08)}
- B32B 27/281: {comprising polyimides}
- C08G 73/0266: {Polyanilines or derivatives thereof}
- C08J 7/14: with acids, their salts or anhydrides
- C08K 5/13: Phenols; Phenolates
- C08K 5/375: containing six-membered aromatic rings {(C08K5/3725 takes precedence)}
- C08K 5/42: Sulfonic acids; Derivatives thereof
- C08L 79/02: Polyamines
- H01B 1/124: {Intrinsically conductive polymers}
- H01B 1/128: {comprising six-membered aromatic rings in the main chain, e.g. polyanilines, polyphenylenes}
- B32B 2307/202: Conductive
- H01B: CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F1/00; waveguides H01P {; printed circuits H05K})
- B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08J: WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H (working, e.g. shaping, of plastics B29)
- C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09)
- C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06)

## Abstract

A method for producing a polyaniline complex composition including: removing a solvent from an organic solution that includes (a) polyaniline doped with a compound represented by M(XARn)m (I) and (b) a phenolic compound, thereby to obtain a composition; and immersing the composition in (c) a solution that comprises at least one of sulfonic acid and sulfonate, followed by drying.

## Claims

### Claim 1

A method for producing a polyaniline complex composition comprising:
removing a solvent from an organic solution that comprises (a) polyaniline doped with sodium diisooctylsulfosuccinate and (b) a phenolic compound, thereby to obtain a composition; and
immersing the composition in (c) a solution that comprises at least one of sulfonic acid and sulfonate, followed by drying.

### Claim 2 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein aniline doped with sodium diisooctylsulfosuccinate is polymerized at a temperature of 0° C. or lower, thereby to obtain the polyaniline.

### Claim 3 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the phenolic compound is alkoxy phenol, alkyl phenol or alkyl naphthol.

### Claim 4 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the phenolic compound is amyl phenol, methoxy phenol or isopropyl phenol.

### Claim 5 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the phenolic compound is p-tert-amylphenol, 4-methoxy phenol or 4-isopropyl phenol.

### Claim 6 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the sulfonic acid or the sulfonate is aromatic sulfonic acid or aromatic sulfonate.

### Claim 7 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the sulfonic acid or the sulfonate is a compound represented by the following formula (4) or (5), or salt thereof;
wherein in the formula (4), 1 is 1 or more, m is 0 or more and n is 0 or more, and if one of m and n is 0, the other is 1 or more; and
wherein in the formula (5), q is 1 or more, p is 0 or more, R is independently an alkyl group including 1 to 20 carbon atoms, a carboxy group, a hydroxyl group, a nitro group, a cyano group or an amino group.

### Claim 8 (depends on 1)

The method for producing a polyaniline complex composition according to claim 1, wherein the sulfonic acid or the sulfonate is naphthalene sulfonic acid, phenol sulfonic acid, sulfophthalic acid, sulfoisophthalic acid, sulfosalcylic acid or salt thereof.

### Claim 9 (depends on 1)

A polyaniline complex composition that is produced by the method according to claim 1.

### Claim 10 (depends on 9)

A polyaniline complex conductive film comprising the polyaniline complex composition according to claim 9.

### Claim 11 (depends on 10)

A capacitor that comprises the polyaniline complex conductive film according to claim 10.

### Claim 12 (depends on 10)

A conductive stacked body comprising:
a substrate; and
the polyaniline complex conductive film according to claim 10 that is stacked on the substrate.

### Claim 13 (depends on 12)

A conductive article obtained by forming the conductive stacked body according to claim 12.

### Claim 14

A method for producing a polyaniline complex composition comprising:
removing a solvent from an organic solution that comprises (a) polyaniline doped with sodium diisooctylsulfosuccinate (b) a phenolic compound, and an acidic substance or a salt of the acidic substance, thereby to obtain a composition; and
immersing the composition in (c) a solution that comprises at least one of sulfonic acid and sulfonate, followed by drying.

### Claim 15 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the acidic substance is an organic acid.

### Claim 16 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the acidic substance is one or more acidic substances comprising one or more acidic groups selected from a sulfonic acid group, a phosphoric acid group, a phosphonic acid group and a carboxy group.

### Claim 17 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the acidic substance is a cyclic, chain-like or branched alkyl acid comprising one or more acidic groups.

### Claim 18 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the acidic substance is a substituted or unsubstituted aromatic acid having one or more acidic groups.

### Claim 19 (depends on 18)

The method for producing a polyaniline complex composition according to claim 18, wherein the aromatic acid is an acid comprising a naphthalene skeleton.

### Claim 20 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein aniline doped with sodium diisooctylsulfosuccinate is polymerized at a temperature of 0° C. or lower, thereby to obtain the polyaniline.

### Claim 21 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the phenolic compound is alkoxy phenol, alkyl phenol or alkyl naphthol.

### Claim 22 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the phenolic compound is amyl phenol, methoxy phenol or isopropyl phenol.

### Claim 23 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the phenolic compound is p-tert-amylphenol, 4-methoxy phenol or 4-isopropyl phenol.

### Claim 24 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the sulfonic acid or the sulfonate is aromatic sulfonic acid or aromatic sulfonate.

### Claim 25 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the sulfonic acid or the sulfonate is a compound represented by the following formula (4) or (5), or salt thereof;
wherein in the formula (4), 1 is 1 or more, m is 0 or more and n is 0 or more, and if one of m and n is 0, the other is 1 or more; and
wherein in the formula (5), q is 1 or more, p is 0 or more, R is independently an alkyl group including 1 to 20 carbon atoms, a carboxy group, a hydroxyl group, a nitro group, a cyano group or an amino group.

### Claim 26 (depends on 14)

The method for producing a polyaniline complex composition according to claim 14, wherein the sulfonic acid or the sulfonate is naphthalene sulfonic acid, phenol sulfonic acid, sulfophthalic acid, sulfoisophthalic acid, sulfosalcylic acid or salt thereof.

### Claim 27 (depends on 14)

A polyaniline complex composition that is produced by the method according to claim 14.

### Claim 28 (depends on 27)

A polyaniline complex conductive film comprising the polyaniline complex composition according to claim 27.

### Claim 29 (depends on 28)

A capacitor that comprises the polyaniline complex conductive film according to claim 28.

### Claim 30 (depends on 28)

A conductive stacked body comprising:
a substrate; and
the polyaniline complex conductive film according to claim 28 that is stacked on the substrate.

### Claim 31 (depends on 30)

A conductive article obtained by forming the conductive stacked body according to claim 30.
