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US3774885A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for preparing liquid mixtures in manufacture of latex articles

Assignee: Individual
•
Filing: 1971-11-09
•
Granted: 1973-11-27
•
Expires: 1991-11-09
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Abstract

Abstract A method for preparing liquid mixtures in the manufacture of latex goods in which the components entering the mixture are brought together and then mixed with the aid of ferromagnetic objects acted upon by a rotating electromagnetic field with subsequent separation of the said ferromagnetic objects from the obtained mixture by any of the known methods.

Inventors

  • 👤 D Logvinenko
  • 👤 A Chugai
  • 👤 K Tsantker
  • 👤 L Chechik
  • 👤 O Shelyakov
  • 👤 M Belonozhko
  • 👤 E Morozko
  • 👤 L Kuzmina

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:26
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/205; C08J3/21; C08J3/215; B; B01; B01F; B01F33/00; B01F33/45; B01F33/451; B29; B29B; B29B7/00; B29B7/74; B29K; B29K2021/00; B29K2105/00; B29K2105/0058; B29K2105/0064; C08J2321/00; C08J2321/02; Y; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/16; Y10S528/00; Y10S528/931; Y10S528/934

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 57 words
A method for preparing liquid mixtures in the manufacture of latex goods which comprises: a. preparing a mixture of an aggregate material, water and ferromagnetic particles; b. placing the mixture in the zone of action of a rotating electromaGnetic field; c. blending a latex material with the mixture; and d. separating the ferromagnetic particles from the mixture.
Claim 2
Independent Claim 57 words
A method for preparing liquid mixtures in the manufacture of latex goods which comprises: a. preparing a mixture of an aggregate material, water and ferromagnetic particles; b. placing the mixture in the zone of action of a rotating electromaGnetic field; c. blending a latex material with the mixture; and d. separating the ferromagnetic particles from the mixture.
Claim 3
Dependent Claim 22 words
A method as of claim 1, in which the induction of the said rotating electromagnetic field is not less than 0.08 Tesla.

References Cited (Backward Citations)

US2350534A Cited
US2844363A Cited
US2951689A Cited
US3219318A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-26 1977-05-28 1977-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-26 1981-05-28 1981-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-26 1985-05-28 1985-11-27 $7700.00 Window Closed / Lapsed

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