IP Library Granted Patent US 9,896,385
Granted Patent B2
US 9,896,385 · App. 15/114,504 · Granted Feb 20, 2018

Contiguously blended nano-scaled multi-phase fibers

Inventors: Shay Llewellyn Harrison (East Schodack, NY); Joseph Pegna (Saratoga Springs, NY); John L. Schneiter (Cohoes, NY); Kirk L. Williams (Saratoga Springs, NY); Ramkiran Goduguchinta (Ballston Lake, NY)
Assignee: FREE FORM FIBERS, LLC
C04B35/62884C04B35/56C04B35/565C04B35/5607C04B35/581C04B35/583C04B35/5805C04B35/58007C04B35/6229C04B35/62272C04B35/62277C04B35/62281C04B35/62286D01F8/18D01F9/08C04B2235/3804C04B2235/386C04B2235/3813C04B2235/3821C04B2235/3826C04B2235/3839C04B2235/3856C04B2235/3865C04B2235/3891C04B2235/421C04B2235/428C04B2235/614C04B2235/80
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Quick Facts
Patent No.
US 9,896,385
App. No.
15/114,504
Granted
Feb 20, 2018
Kind
B2
Abstract

A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber body, without unwanted impurities, and a method for producing same. Said phases include three or more foundational chemical elements from the Periodic Table mixed together during fiber production, producing distinct material phases interspersed throughout the fiber volume.

Claims (13)

1. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and boron, the unique phases including silicon carbide, boron carbide, silicon carbonitride, and boron silicide.

2. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and boron, the phases including silicon carbide, boron carbide, silicon carbonitride, and free silicon.

3. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and boron, the phases including silicon carbide, boron carbide, and free boron.

4. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and boron, the phases including silicon carbide, boron carbide, free boron and free silicon.

5. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and nitrogen, the phases including silicon carbide, silicon nitride, and silicon carbonitride.

6. A multi-component or ‘composite’ inorganic fiber comprising a nano-scale contiguous collection of a plurality of packed unique phases of material randomly interspersed throughout the fiber, said phases comprising three or more elements from the Periodic Table mixed together during fiber production using Laser Induced Chemical Vapor Deposition, producing said unique phases interspersed throughout the fiber, wherein the three elements include silicon, carbon and nitrogen, the phases including silicon carbide, silicon nitride, silicon carbonitride, and free silicon.

7. A multi-component or ‘composite’ fiber comprising a nano-scale contiguous collection of a number of packed unique phases of the three elements including:

a. aluminum, boron, and nitrogen, the phases including aluminum nitride, boron nitride, aluminum boride, and free boron;

b. aluminum, carbon, and nitrogen, the phases including aluminum carbide, aluminum nitride, and aluminum carbonitrides;

c. molybdenum, carbon, and nitrogen, the phases including molybdenum carbide, molybdenum nitride, and free molybdenum; or

d. molybdenum, boron, and carbon, including the phases molybdenum carbide, boron carbide, molybdenum boride, free boron, and free molybdenum.

8. A method of producing a multi-component or ‘composite’ fiber comprising a nano-scale contiguous collection of a number of packed unique phases, wherein a reactor and a laser or lasers grow the fibers according to Laser Induced Chemical Vapor Deposition.

9. The method of claim 8 , wherein fiber compositions resulting from given relative ratios of all of a set of precursor gases are plotted on a phase diagram, the phase diagram having a number of gases that is equal to the set of precursor gases for a set temperature, and wherein the relative ratios include a ratio of each of the set of precursor gases to the ratio of the number of gases, and a response surface is constructed from a set of data comprising said phase diagram, in order to develop a calibration map of the phase diagram which can be used to produce a fiber with a composition from a desired position on the phase diagram by adjusting the relative ratios of the set of precursor gases.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2016
From: HARRISON, SHAY LLEWELLYN; PEGNA, JOSEPH; SCHNEITER, JOHN L.; WILLIAMS, KIRK L.; GODUGUCHINTA, RAMKIRAN
To: FREE FORM FIBERS, LLC
Reel/Frame 039270/0097 →
Continuity (2)
Provisional Application 61931757 · Jan 27, 2014
Related Publication 20160347672A1 · Dec 1, 2016