IP Library › Granted Patent US 10,604,690
Granted Patent B2
US 10,604,690 · App. 15/481,815 · Granted Mar 31, 2020

Composition including 2,3,3,3-tetrafluoropropene

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Quick Facts
Patent No.
US 10,604,690
App. No.
15/481,815
Granted
Mar 31, 2020
Kind
B2
Abstract

A composition including the compound HFO-1234yf and at least one other, additional, compound selected from HCFC-240db, HCFO-1233xf, HCFC-243db, HCFO-1233zd, HCC-40, HCFC-114a, HCFC-115, HCFC-122, HCFC-23, HCFC-124, HCFC-124a, HFC-125, HCFC-133a, HCFC-142, HCFC-143, HFC-52a, HCFC-243ab, HCFC-244eb, HFC-281ea, HCO-1110, HCFO-1111, HCFO-1113, HCFO-1223xd, and HCFO-1224xe. A composition including the compound HFO-1234yf and at least two compounds selected from HFO-1234ze, HFC-245cb, HFC-134a, HCFC-115, HFC-152a, HCC-40 and HFO-1243zf.

Claims (12)

1. A composition comprising the compounds HFO-1234yf, HFO-1234ze, and HFO-1243zf, and at least one compound chosen from HCFC-115, HFC-152a, and HCC-40,

wherein the at least one compound represents at most 1% by weight of the composition, and

wherein the composition comprises at least 99% by weight of HFO-1234yf.

2. The composition as claimed in claim 1 , wherein the composition comprises the compounds HFO-1234yf, HFO-1234ze, HFO-1243zf, and HCC-40 and at least one compound chosen from HFO-1234ze, HFC-134a, HCFC-115, and HFC-152a.

3. The composition as claimed in claim 1 , wherein the composition comprises the compounds HFO-1234yf, HFO-1234ze, HFO-1243zf, and HFC-134a and at least one compound chosen from HCFC-115, and HFC-152a.

4. The composition as claimed in claim 1 , wherein the composition comprises the compounds HFO-1234yf, HFO-1234ze, and HFO-1243zf, and at least one compound chosen from HCFC-115, and HFC-152a.

5. The composition as claimed in claim 1 , wherein the composition comprises the compounds HFO-1234yf, HFO-1234ze, and HFO-1243zf and at least one compound chosen from HCFC-115 and HFC-152a.

6. The composition as claimed in claim 1 , wherein the composition comprises the compound HFO-1234yf, HFO-1234ze, HFO-1243zf, and HCFC-115 and at least one compound chosen from HCC-40, and HFC-152a.

7. The composition as claimed in claim 1 , wherein the composition comprises at least 99.5% by weight of HFO-1234yf.

8. A composition consisting of the compounds HFO-1234yf, HFO-1234ze, and HFO-1243zf, and at least one compound chosen from HFC-245cb, HCFC-115, and HFC-152a,

wherein the at least one compound represents at most 1% by weight of the composition, and

wherein the composition comprises at least 99% by weight of HFO-1234yf.

Assignments (2)
CHANGE OF ADDRESS Recorded Jul 4, 2025
From: ARKEMA FRANCE
To: ARKEMA FRANCE
Reel/Frame 071814/0739 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2017
From: COLLIER, BERTRAND; DEUR-BERT, DOMINIQUE; WENDLINGER, LAURENT
To: ARKEMA FRANCE
Reel/Frame 041929/0992 →