IP Library Granted Patent US 10,870,608
Granted Patent B1
US 10,870,608 · App. 16/044,391 · Granted Dec 22, 2020

Biochar encased in a biodegradable material

Inventors: Matthew William Smith (Camarillo, CA); Han Suk Kim (Thousand Oaks, CA); Lawrence M. Wanken (Hollister, CA); Victoria Putsche (Denver, CO); Juliette MacKay (Newbury Park, CA)
Assignee: Carbon Technology Holdings, LLC
C05D9/00C05F11/00C05F11/02C05F11/08C05G3/00C05G3/80C05G5/27C05G5/45C09K17/02C09K17/04C10B53/02C10B57/02C05D9/02Y02E50/10Y10S71/903
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Quick Facts
Patent No.
US 10,870,608
App. No.
16/044,391
Granted
Dec 22, 2020
Kind
B1
Abstract

A soil amendment is provided and a method for making the same, where the soil amendment is encasing biochar in a biodegradable material. The biochar encased in the biodegradable material may be either or both treated and untreated (raw) biochar. The biodegradable material encasing the biochar may be sealed to produce a packet or capsule, or deposited on a sheet of biodegradable material. The sheet of biodegradable material may include a biodegradable adhesive, creating a biochar tape on the biodegradable material. In another example the biodegradable material may be immersed in a solution containing biochar to create a soil amendment, for example, to wrap a root ball of a seedling or sapling. The biodegradable material may, for example, be a polymer, wax, oil, or paraffin which is used to create a bead, capsule, or pod of biochar or biochar slurry, or may be a fiber based or polymer based material that can be formed into a shape, such as a liner, container, or a disc.

Claims (4)

1. A soil amendment comprised of biochar encased within a biodegradable material, wherein the biodegradable material is surrounding the root ball of a seedling or sapling that has been immersed in a solution of biochar and liquid.

2. A soil amendment comprised of biochar encased within a biodegradable material, wherein the biodegradable material is surrounding the root ball of a seedling or sapling that is saturated with moisture, adhesive, a binder, or a combination thereof, and then contacted with biochar or treated biochar.

3. A soil amendment comprised of biochar encased within a biodegradable material, wherein the biodegradable material is a moldable material and thus the resulting biochar encasement is a liner, disc, or container, and wherein the biodegradable material is a pulp mixture that includes peat moss, coconut fiber, coco fiber, wood fiber, cardboard fiber, paper fiber, rice hulls, bamboo, or composted manure.

4. A soil amendment comprised of biochar encased within a biodegradable material, wherein the biochar is in a slurry form.

Assignments (6)
SECURITY INTEREST Recorded Feb 5, 2025
From: CARBON TECHNOLOGY HOLDINGS, LLC
To: ALTER DOMUS (US) LLC
Reel/Frame 070114/0775 →
RELEASE OF SECURITY INTEREST Recorded Feb 4, 2025
From: FORTRESS CREDIT CORP.
To: CARBON TECHNOLOGY HOLDINGS, LLC
Reel/Frame 070608/0239 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SECTION 1 OF THE PATENT ASSIGNMENT PREVIOUSLY RECORDED ON REEL 52680 FRAME 328. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 16, 2024
From: COOL PLANET ENERGY SYSTEMS, INC.
To: CARBON TECHNOLOGY HOLDINGS, LLC
Reel/Frame 069713/0092 →
SECURITY INTEREST Recorded Feb 12, 2024
From: CARBON TECHNOLOGY HOLDINGS, LLC
To: FORTRESS CREDIT CORP.
Reel/Frame 066552/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2020
From: COOL PLANET ENERGY SYSTEMS, INC.
To: CARBON TECHNOLOGY HOLDINGS, LLC
Reel/Frame 052680/0328 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: SMITH, MATTHEW WILLIAM; KIM, HAN SUK; WANKEN, LAWRENCE M; PUTSCHE, VICTORIA; MACKAY, JULIETTE
To: COOL PLANET ENERGY SYSTEMS, INC.
Reel/Frame 050802/0910 →
Cited By (1)
US 12,421,176