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name:-0.0045990943908691
name:-0.00041389465332031
Lehmann; Gunter Patent Filings

Lehmann; Gunter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lehmann; Gunter.The latest application filed is for "fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agents".

Company Profile
0.4.0
  • Lehmann; Gunter - Birkenheide DE
  • Lehmann; Gunter - Coswig DD
  • Lehmann; Gunter - Ludwigshafen DT
  • Lehmann; Gunter - Ludwigshagen DT
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Fiberplates made of polyamines or polyamine-containing aminoplast resins as binding agents
Grant 6,624,284 - Biedermann , et al. September 23, 2
2003-09-23
Journal bearing
Grant 4,336,969 - Kahlert , et al. June 29, 1
1982-06-29
Production of formaldehyde
Grant 4,010,208 - Aicher , et al. March 1, 1
1977-03-01
Production Of Aqueous Formaldehyde Solutions Of Low Methanol Content By Distillation With A Binary System
Grant 3,853,719 - Matthias , et al. December 10, 1
1974-12-10

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