Disclosed is a plasticizer composition which comprises an ester-based plasticizer and an ether compound and exhibits improved workability and heat loss in proportion to content of the ether compound.

Claims

18 · 1 independent · depth 4

18 granted claims

›1.independentA plasticizer composition comprising at least one ester-based plasticizer and at least one ether compound, wherein the at least one ether compound is …+17

›2.↳ 1The plasticizer composition according to claim 1, wherein the composition further comprises at least one ether compound selected from the group consis…d2+1

›4.↳ 1The plasticizer composition according to claim 1, wherein the at least one ether compound is present in an amount of 0.1 to 9.5% by weight, based on t…d2

›5.↳ 1The plasticizer composition according to claim 1, wherein the at least one ether compound is obtained by esterification reaction of at least one acid …d2+3

›9.↳ 1The plasticizer composition according to claim 1, wherein the at least one ester-based plasticizer is selected from the group consisting of an aliphat…d2

›10.↳ 1The plasticizer composition according to claim 1, wherein the at least one ester-based plasticizer has a retention time peak at 15 minutes to 20 minut…d2

›11.↳ 1The plasticizer composition according to claim 1, wherein the at least one ester-based plasticizer is obtained by esterification reaction of at least …d2+2

›14.↳ 1The plasticizer composition according to claim 1, wherein the at least one ester-based plasticizer is selected from the group consisting of terephthal…d2

›15.↳ 1The plasticizer composition according to claim 1,nwherein the at least one ester-based plasticizer is represented by Formula 1:d2

›16.↳ 1The plasticizer composition according to claim 1,nwherein the at least one ester-based plasticizer comprises 20 to 70% by weight of the terephthalate …d2

›17.↳ 1The plasticizer composition according to claim 1, wherein the at least one ether compound comprises 20 to 70% by weight of bis(2-ethylhexyl)ether, 10 …d2

›18.↳ 1A resin composition comprising the plasticizer composition according to claim 1, and at least one resin,nwherein the at least one resin is selected fr…d2

Classifications

8 codes

IPC · International Patent Classification

Section C — Chemistry; metallurgy

C08L101/00
C08L23/06
C08K5/04
C08K5/12
C08K13/00
C08K5/00
C08K5/10
C08K5/06

Claim changes

Soon

Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency

1.1 y

418 days filing → grant

Office actions

non-final + final

Responses

no RCE

Examiner

Jane L Stanley

art unit 1767 · TC 1700

Law firm

Law firm · Log in to unlock

Citations: 38 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Priority chain

1 priority documents

›Priority documents — 1

Type	Document	Date
related publication	US 20150025185 A1	22 Jan 2015

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.