IP Library Granted Patent US 11,584,813
Granted Patent B2
US 11,584,813 · App. 16/488,260 · Granted Feb 21, 2023

Unsaturated monomers and oligomers free of phenolics

Inventor: Daniel Frederick Schmidt (Tewksbury, MA)
Assignee: University of Massachusetts
C08F122/1006C07C61/35
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,584,813
App. No.
16/488,260
Granted
Feb 21, 2023
Kind
B2
Abstract

Various embodiments disclosed relate to a resin having a structure of at least one of Formula I and Formula II: In Formula I or Formula II R 1 , R 3 , R 4 , R 5 , and R 6 can each be independently selected from the group consisting of hydrogen and substituted or unsubstituted (C 1 -C 10 )alkyl. R 2 is (C 1 -C 10 ) alkylene. L is a substituted or unsubstituted (C 1 -C 10 )alkylene or (C 3 -C 10 )cycloalkylene. In Formula I or Formula II, n or m is greater than or equal to 0, and wherein the resin has an average molecular weight of less than 10,000 g/mol.

Claims (19)

1. A method of making a resin, comprising:

reacting a resin according to Formula III:

with a resin according to Formula IV:

2. The resin of claim 1 , wherein the resin has a reduced potential to release phenolic compounds compared to corresponding resins comprising bisphenol A (BPA).

3. The resin of claim 1 , wherein the resin is substantially free of repeating units derived from bisphenol A.

4. A method of making a resin according to Formula III of claim 1 , the method comprising:

reacting a molecule according to Formula V with a molecule according to Formula VI:

wherein X is selected from the group consisting of F, OH, Cl, Br, and I.

5. The method of claim 4 , wherein Formula VI is:

6. A cured product of a curable composition, the curable composition comprising a compound produced by the method of claim 1 .

7. The cured product of claim 6 , wherein about 1 wt % to about 100 wt % of the curable composition is the structures produced by the method of claim 1 .

8. A method of forming the cured product according to claim 6 , comprising:

curing a curable composition according to claim 6 .

9. The method of forming the cured product of claim 8 , wherein the curable composition further comprises an initiator component.

10. The method of forming the cured product of claim 9 , wherein the initiator component ranges from about 0.1 wt % to about 25 wt % of the curable composition.

11. The method of forming the cured product of claim 8 , wherein the curable composition further comprises a reactive diluent.

12. The method of forming the cured product of claim 11 , wherein the reactive diluent ranges from about 0.01 wt % to about 70 wt % of the curable composition.

13. The method of forming the cured product of claim 8 , wherein the curable composition further comprises an accelerator.

14. The method of forming the cured product of claim 8 , further comprising exposing the curable composition to visible or ultraviolet radiation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2022
From: SCHMIDT, DANIEL FREDERICK
To: UNIVERSITY OF MASSACHUSETTS
Reel/Frame 062175/0602 →
Continuity (2)
Provisional Application 62466217 · Mar 2, 2017
Related Publication 20210206893A1 · Jul 8, 2021