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US6329460B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Polysiloxane composition and rubber composition and resin composition

Assignee: Yokohama Rubber Co Ltd
•
Filing: 2000-04-11
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Granted: 2001-12-11
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Expires: 2020-04-11
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Abstract

Abstract A polysiloxane composition comprising (i) an alkoxysilyl group-containing polysiloxane containing at least six siloxane structures having the following formula (I) in a moleculewherein R1 represents a methyl group, ethyl group or phenyl group, and R2 represents a group selected from the group consisting of hydrocarbon group and ether bond-containing hydrocarbon groups having 1 to 6 carbon atoms; and(ii) an alcohol having the formulawherein R4 represents a C1-C18 alkyl group, a phenyl group or a benzyl group, R5 represents C1-C6 alkylene group and p is an integer of 0-20.

Inventors

  • 👤 Kazunori Ishikawa
  • 👤 Fumito Yatsuyanagi
  • 👤 Hiroyuki Kaido
  • 👤 Naoya Adachi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:31
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/10; C09D183/12; C08; C08K; C08K9/00; C08K9/04; C08K9/06; C08K9/08; C08L; C08L83/00; C08L83/04; C08L83/06; C08L83/10; C08L83/12; C09D183/04; C09D183/06; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/18; C08G77/70

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 132 words
A resin composition comprising (A) 100 parts by weight of a resin for a paint or adhesive, (B) 0.5 to 100 parts by weight of an inorganic filler, and (C) 0.1 to 30 parts by weight, based upon 100 parts by weight of the component (B), a polysiloxane having the following formula (III): wherein, R 6 is at least one group selected from the group consisting of a methyl group, ethyl group and propyl group provided that q number of R 6 s may be the same or different, R 7 is a hydrogen atom or a monovalent organic group and r number of R 7 's may be the same or different, q is an integer of 1 or more, and r is 0 or an integer of 1 or more.
Claim 2
Dependent Claim 132 words
A resin composition comprising (A) 100 parts by weight of a resin for a paint or adhesive, (B) 0.5 to 100 parts by weight of an inorganic filler, and (C) 0.1 to 30 parts by weight, based upon 100 parts by weight of the component (B), a polysiloxane having the following formula (III): wherein, R 6 is at least one group selected from the group consisting of a methyl group, ethyl group and propyl group provided that q number of R 6 s may be the same or different, R 7 is a hydrogen atom or a monovalent organic group and r number of R 7 's may be the same or different, q is an integer of 1 or more, and r is 0 or an integer of 1 or more.
Claim 3
Dependent Claim 36 words
A resin composition as claimed in claim 1 , wherein the resin (A) for a paint or adhesive is a resin selected from the group consisting of urethane resins, epoxy resins, acrylic resins, and melamine resins.
Claim 4
Dependent Claim 18 words
A resin composition as claimed in claim 1 , wherein the inorganic filler (B) contains at least silica.

References Cited (Backward Citations)

US4503181A Cited
US5352751A Cited
AU2055295A Cited
US6015850A Cited
JPH09169847A Cited
JPH09328613A Cited
US6103811A Cited
JPH10212354A Cited
US6180703B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-12-10 2005-06-11 2005-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-12-10 2009-06-11 2009-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-12-10 2013-06-11 2013-12-11 $7700.00 Window Closed / Lapsed

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