US 2006/0252879 A1Published application

Deproteinized natural rubber, its composition and use thereof

AssigneeSumitomo Rubber Industries, Ltd.

InventorsYasuyuki Tanaka, Jitladda Sakadapipanich

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Abstract

There are provided natural rubber free from substances which cause Type I allergy, a rubber compositions having good processability and physical properties which comprises the natural rubber and other rubber, and a tire product comprising the natural rubber. The natural rubber of the present invention exhibits the above properties by containing substantially no proteins specified by the bands of 14, 31 and 45 kDa by SDS-PAGE.

Claims6

Dependent claims

Natural rubber which contains substantially no proteins specified by the bands of 14, 31 and 45 kDa by SDS-PAGE.

Dependencies are inferred from the claim text.

Facts

Application: 10/566,730Filed 18 Dec 2003
Priority: WO PCT/JP03/098804 Aug 2003
Published: 9 Nov 2006
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

C08C 1/04
Chemical or physical treatment of rubber latex before or during concentration: purifying; Deproteinising
C08L 7/00
Compositions of natural rubber
C08L 21/00
Compositions of unspecified rubbers
Y10S 528/931
Synthetic resins or natural rubbers -- part of the class 520 series: physical treatment of natural rubber or natural rubber containing material or…

Family

US 7,687,602 B2Related patent
US 2006/0252879 A1This patent

From the US filing history. Foreign family members aren’t listed.

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