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US3663487A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making vinyl-modified synthetic resins,based on polyether esters,which are capable of being thinned with water

Assignee: Reichhold Albert Chemie AG
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Filing: 1970-11-16
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Granted: 1972-05-16
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Expires: 1990-11-16
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Abstract

Abstract THE INVENTION CONSISTS IN A METHOD OF MAKING VINYLMODIFIED SYNTHETIC RESINS, BASED ON POLYETHER-ESTERS, WHICH ARE CAPABLE OF BEING THINNED WITH WATER, AND WHICH HAVE VALUABLE PROPERTIES.

Inventors

  • 👤 Bernhard Broecker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:57
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2603; C08G65/2606; C08G18/00; C08G18/06; C08G18/08; C08G18/0804; C08G18/0819; C08G18/0823; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1494; C08G65/32; C08G65/329; C08G65/331; C08G65/332; C08G65/3322; C09; C09D; C09D163/00; C09D163/10; C09D5/00; C09D5/44; C09D5/4419; C09D5/4423; C09D5/4426

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-16 1975-11-15 1976-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-16 1979-11-15 1980-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-16 1983-11-15 1984-05-16 $7700.00 Window Closed / Lapsed

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