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US3970709A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive formulations for bonded metal assemblies with resistance to aggressive environments

Assignee: Lord Corp
•
Filing: 1974-12-11
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Granted: 1976-07-20
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Expires: 1994-12-11
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Abstract

Abstract New adhesive compositions are described which are capable of providing bonded assemblies at least one element of which is a metal and which are extremely resistant to deleterious environments, particularly atmospheric moisture and liquid water. The compositions include: (A) about 75 to 99% of any known adhesive compositions based on a polymerizable liquid resin containing a compound having a terminal vinyl group, (B) about 0.5 to about 15%, by weight, of ethylenically unsaturated carboxylic acid and (C) about 0.5 to about 10%, by weight, of an organosilicon compound represented by the formula X3 Si(CH2)m Y in which m is an integer from 0 to 3, Y is an organo-functional group and X is a hydrolyzable group.

Inventors

  • 👤 William J Owston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:24
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/04; C08F220/06; C08F290/00; C08F290/02; C08F290/04; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/54; C09; C09J; C09J151/00; C09J151/003; C09J151/04; C09J157/00; C09J167/00; C08L; C08L2666/00; C08L2666/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2962471A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-07-20 1980-01-19 1980-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-07-20 1984-01-19 1984-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-07-20 1988-01-19 1988-07-20 $7700.00 Window Closed / Lapsed

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