EP0031444A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Electronically conductive organic thermoplastic composition
Assignee: Honeywell International Inc
•
Filing: 1980-11-19
•
Granted: —
•
Expires: 2000-11-19
Abstract
Abstract An electrically conductive polymer, doped with at least one electron acceptor or electron donor, which polymer has a main chain of arylene units and interspersed regularly or irregularly between them one or more chalcogen atoms or groups of such atoms, especially sulfur and/or oxygen atoms.
Inventors
- 👤 Granville Guy Miller
- 👤 Dawn Marie Ivory
- 👤 Lawrence Wayne Schacklette
- 👤 Ronald Richard Chance
- 👤 Ronald Lee Elsenbaumer
- 👤 Ray Henry Baughman
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 21:01
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/08; C08L71/10; C08L71/12; C08L71/126; C08G; C08G61/00; C08G61/12; C08G61/122; C08G61/123; C08G75/00; H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/127; H01B1/128
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
76 words
An electrically conductive organic polymeric composition comprising at least one thermoplastic and/or solvent processible polymer and at least one electron acceptor or electron donor dopant or mixture thereof, which polymer nas a main chain consisting essentially of (1) arylene units and (2) interspersed between arylene units therein, regularly or irregularly along the chain, one or more chalcogen atoms or groups of such atoms; said composite having conductivity at 25°C of at least 10 8 reciprocal ohm-cm.
Claim 2
Dependent Claim
76 words
An electrically conductive organic polymeric composition comprising at least one thermoplastic and/or solvent processible polymer and at least one electron acceptor or electron donor dopant or mixture thereof, which polymer nas a main chain consisting essentially of (1) arylene units and (2) interspersed between arylene units therein, regularly or irregularly along the chain, one or more chalcogen atoms or groups of such atoms; said composite having conductivity at 25°C of at least 10 8 reciprocal ohm-cm.
Claim 3
Dependent Claim
11 words
Composition of claim 1 wherein said arylene units are poly(p-phenylene) units.
Claim 4
Dependent Claim
11 words
Composition of claim 2 wherein the dopant is an electron acceptor.
Claim 5
Dependent Claim
11 words
Composition of claim 2 wherein the dopant is an electron donor.
Claim 6
Dependent Claim
25 words
Composition of claim 1 wherein said polymer is poly(p-phenylene sulfide) and said dopant is selected from the group consisting of arsenic pentafluoride, chlorine and potassium.
Claim 7
Dependent Claim
10 words
Composition of claim 1 wherein said polymer is poly(m-phenylene sulfide).
Claim 8
Dependent Claim
10 words
Composition of claim 1 wherein said polymer is poly(p-phenylene oxide).
Claim 9
Dependent Claim
10 words
Composition of claim 7 wherein the dopant is arsenic pentafluoride.
Claim 10
Dependent Claim
12 words
Composition of claim 1 in the form of a film or fiber.
Claim 11
Dependent Claim
23 words
Composition of claim 1 mixed witn another material which modifies the properties without decreasing the conductivity below 10 -8 reciprocal ohm - cm.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.