IP Library › Granted Patent US 9,221,958
Granted Patent B2
US 9,221,958 · App. 13/974,508 · Granted Dec 29, 2015

Plasticizer mixture of epoxidized fatty acid glycerin carbonate ester and epoxidized fatty acid esters

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Quick Facts
Patent No.
US 9,221,958
App. No.
13/974,508
Granted
Dec 29, 2015
Kind
B2
Abstract

A process of transesterifying biobased epoxidized vegetable oils with a dialkyl carbonate produces mixtures of epoxidized fatty acid cyclic glycerin carbonate esters and epoxidized fatty acid alkyl esters.

Claims (3)

1. Epoxidized fatty acid cyclic glycerin carbonate ester having the formula

wherein R 1 is an epoxidized C 7 -C 23 hydrocarbon chain , represented by

wherein 1≦n≦5 and 8 ≦(m+3n+p+1)≦23.

Assignments (12)
RELEASE (REEL 046689 / FRAME 0417) Recorded Aug 2, 2022
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: POLYMER ADDITIVES, INC.
Reel/Frame 061053/0243 →
ASSIGNMENT FOR SECURITY - PATENTS Recorded Aug 1, 2022
From: POLYMER ADDITIVES, INC.
To: CERBERUS BUSINESS FINANCE AGENCY, LLC, AS COLLATERAL AGENT
Reel/Frame 061043/0599 →
SECURITY AGREEMENT Recorded Aug 2, 2018
From: POLYMER ADDITIVES, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 046689/0417 →
RELEASE (REEL 034678 / FRAME 0838) Recorded Aug 1, 2018
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: POLYMER ADDITIVES, INC.
Reel/Frame 046706/0935 →
RELEASE (REEL 034667 / FRAME 0955) Recorded Aug 1, 2018
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: POLYMER ADDITIVES, INC.
Reel/Frame 046707/0349 →
RELEASE OF SECURITY INTEREST Recorded Feb 15, 2017
From: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: FERRO CORPORATION
Reel/Frame 041718/0307 →
SECURITY INTEREST Recorded Jan 8, 2015
From: POLYMER ADDITIVES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 034667/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2014
From: FERRO CORPORATION
To: POLYMER ADDITIVES, INC.
Reel/Frame 034697/0201 →
PATENT SECURITY AGREEMENT Recorded Dec 19, 2014
From: POLYMER ADDITIVES, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 034678/0838 →
RELEASE OF SECURITY INTEREST Recorded Dec 19, 2014
From: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: FERRO CORPORATION
Reel/Frame 034683/0360 →
PATENT SECURITY AGREEMENT Recorded Aug 12, 2014
From: FERRO CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033522/0966 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2013
From: BRADSHAW, JOHN D.; SCHAEFER, GEORGE F.; BALDWIN, LARRY J.; RALEIGH, RONALD J., JR.; HOLLO, BRENDA
To: FERRO CORPORATION
Reel/Frame 031286/0274 →