Rosin emulsion sizing agent

United States of America Patent

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Jul 21, 1987
Grant Date
N/A
app pub date
Oct 22, 1985
filing date
Oct 26, 1984

priority date (Note)
Expired

status (Latency Note)

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Abstract

A rosin emulsion sizing agent comprising 20 to 50% by weight of fortified rosin, 2 to 30% by weight of a saponification product of a styrene/acrylic acid copolymer or a styrene/methacrylic acid copolymer, and the remainder being water.

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Patent Owner(s)

Patent Owner	Address
JAPAN PMC CORPORATION	7-20 NIHONBASHI 3-CHOME CHUO-KU TOKYO

International Classification(s)

C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ohta, Koji	Chiba, JP	39	846
Takahashi, Mizunori	Ichihara, JP	2	17
Yoshimura, Masaaki	Chiba, JP	12	63

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Rosin emulsion sizing agent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06790212

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PATENT NO	4681909
SERIAL NO	06790212
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06790212

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