IP Library Granted Patent US 11,241,508
Granted Patent B2
US 11,241,508 · App. 16/848,502 · Granted Feb 8, 2022

Coupling agent produced from naturally fermented and sustainable additives

Inventors: Jon Wiesman (York, PA); George Deckner (Cincinnati, OH)
Assignee: Wiesman Holdings, LLC
A61K49/226A61K31/045A61K47/02A61K47/10A61K47/183A61K47/24A61K47/32A61K47/36
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Quick Facts
Patent No.
US 11,241,508
App. No.
16/848,502
Granted
Feb 8, 2022
Kind
B2
Abstract

A coupling agent composition is provided and includes a plurality of non-toxic components, a neutralizing agent, and a chelating agent. The plurality of non-toxic components is derived from one or more natural resource materials and is an amount equal to or greater than 97 weight percent (wt %) of the composition. The plurality of non-toxic components includes a carrier, at least one water soluble polyol selected from the group consisting of propanediol, pentylene glycol, and butylene glycol in an amount of from 9.00 to 11.00 wt %, and a thickening agent of 0.10 to 3.00 wt % having a naturally derived soluble polymer additive selected from a group consisting of xanthan gum, carrageenan, guar, locust bean, sodium hyaluronate, sodium alginate, acacia, tara gum, tamarind seed, succinoglycan, scleroglucan, and mannan in an amount of 0.50-3.00 wt %.

Claims (22)

1. A coupling agent composition containing:

a plurality of non-toxic components in an amount equal to or greater than 97 weight percent (wt %) and having:

a carrier of water having a pH in the range of 6.0 to 8.0 wt %;

at least one water soluble polyol selected from the group consisting of propanediol, pentylene glycol, and butylene glycol in an amount of from 9.00 to 11.00 wt %; and

a thickening agent of 0.10 to 3.00 wt %, the thickening agent includes a naturally derived soluble polymer additive selected from a group consisting of xanthan gum, carrageenan, guar, locust bean, sodium hyaluronate, sodium alginate, acacia, tara gum, tamarind seed, succinoglycan, scleroglucan, and mannan in an amount of 0.50-3.00 wt %; and

a balance of incidental impurities;

a neutralizing agent of 0.05 to 0.50 wt %, the neutralizing agent selected from a group consisting of sodium hydroxide, triethanolamine, tromethamine, arginine, and lysine; and

a chelating agent of 0.025 to 0.10 wt %, the chelating agent selected from a group consisting of disodium EDTA and sodium phytate.

2. The composition according to claim 1 , wherein the at least one water soluble polyol is processed from fermentation or enzymatic synthesis.

3. The composition according to claim 2 , wherein the fermentation or enzymatic synthesis is a natural chemical process using bacteria or yeast to convert organic materials.

4. The composition according to claim 3 , wherein the thickening agent is less than or equal to 3 wt %.

5. The composition according to claim 4 , wherein the thickening agent is synthetic non-toxic swellable polymer.

6. The composition according to claim 5 , wherein the thickening agent is at least one cross-linked polymer selected from a group consisting of hydrophobic polyacrylate or hydrophilic polyacrylate.

7. The composition according to claim 6 , wherein the at least one cross-linked polymer is selected from a group consisting of hydrophobic polyacrylate or hydrophilic polyacrylate.

8. The composition according to claim 1 , wherein a viscosity of the composition is 25000-100000 centipoise.

9. The composition according to claim 1 , further comprising a biocide agent.

10. The composition according to claim 9 , wherein the biocide agent is selected from a group consisting of phenoxyethanol, benzyl alcohol, caprylyl glycol, ethylhexylglycerin, decylene glycol, and 1,2-hexanediol.

11. The composition according to claim 1 , wherein the carrier of water and the at least one water soluble polyol is present in an amount of from 15 to 19 wt %.

12. The composition according to claim 11 , wherein the at least one water soluble polyol is propanediol.

13. The composition according to claim 12 , wherein the thickening agent is a cross-linked polymer in an amount of from 0.05 to 1 wt %.

14. The composition according to claim 13 , wherein the cross-linked polymer is acrylates/C10-30 alkyl acrylate crosspolymer.

15. The composition according to claim 14 , wherein the plurality of non-toxic components is propylene glycol free.

Assignments (3)
SECURITY INTEREST Recorded Jan 30, 2026
From: WIESMAN HOLDINGS, LLC; HR PHARMACEUTICALS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 073646/0851 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2020
From: WIESMAN, JON; DECKNER, GEORGE
To: HR PHARMACEUTICALS, INC.
Reel/Frame 052545/0724 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2020
From: HR PHARMACEUTICALS, INC.
To: WIESMAN HOLDINGS, LLC
Reel/Frame 052548/0197 →
Continuity (2)
Continuation 15297762 · Oct 19, 2016
Related Publication 20200306388A1 · Oct 1, 2020