Wiegmann; Werner

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wiegmann; Werner.The latest application filed is for "method for manufacturing a composite element for vacuum insulation elements".

Company Profile

2.5.6

Wiegmann; Werner - Rahden DE
Wiegmann; Werner - Rahden-Wehe DE
Wiegmann; Werner - Rahdem DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composition that is suitable for producing polyurethane foams and that contains at least one nucleating agent Grant 10,988,593 - Schuette , et al. April 27, 2	2021-04-27
Method for manufacturing a composite element for vacuum insulation elements Grant 10,336,040 - Wiegmann , et al.	2019-07-02
Method For Manufacturing A Composite Element For Vacuum Insulation Elements App 20170210102 - WIEGMANN; Werner ; et al.	2017-07-27
Rigid polyurethane foams Grant 9,657,133 - Seifert , et al. May 23, 2	2017-05-23
Composition That Is Suitable For Producing Polyurethane Foams And That Contains At Least One Nucleating Agent App 20160326330 - SCHUETTE; Markus ; et al.	2016-11-10
Xerogels Made From Aromatic Polyureas App 20160244585 - SCHADLER; VOLKER ; et al.	2016-08-25
Thermal Insulation Elements App 20100231109 - Matzke; Guenter ; et al.	2010-09-16
Xerogels Made From Aromatic Polyureas App 20100148109 - Schadler; Volker ; et al.	2010-06-17
Rigid Polyurethane Foams App 20100016461 - Seifert; Holger ; et al.	2010-01-21
Storage-stable, blowing agent-containing emulsions for producing rigid foams based on isocyanate Grant 6,274,642 - Rotermund , et al. August 14, 2	2001-08-14

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