Holtgrewe; Christian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Holtgrewe; Christian.The latest application filed is for "polyurethane adhesive with semi-crystalline and highly crystalline polyesters".

Company Profile

7.5.10

Holtgrewe; Christian - Duesseldorf 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
Polyurethane Adhesive with Semi-Crystalline and Highly Crystalline Polyesters App 20210292622 - Ward; James ; et al.	2021-09-23
Bio-Based Reactive Polyurethane Hotmelt Adhesives App 20210163801 - Ward; James ; et al.	2021-06-03
Catalyst composition for curing resins containing epoxy groups Grant 10,787,536 - Holtgrewe , et al. September 29, 2	2020-09-29
Oxazolidinone- and isocyanurate-crosslinked matrix for fiber-reinforced material Grant 10,689,476 - Holtgrewe , et al.	2020-06-23
Curable Epoxide/polyurethane Hybrid Resin System For Smcs App 20190270880 - Holtgrewe; Christian ; et al.	2019-09-05
Epoxy resin composition Grant 10,329,465 - Holtgrewe , et al.	2019-06-25
Cured Composition Having High Impact Strength and Temperature Resistance, Based on an Epoxy Resin and a Polyisocyanate App 20190112437 - Holtgrewe; Christian ; et al.	2019-04-18
Storage stable heat activated quaternary ammonium catalysts for epoxy cure Grant 10,179,832 - Holtgrewe , et al. Ja	2019-01-15
Oxazolidinone- and Isocyanurate-Crosslinked Matrix for Fiber-Reinforced Material App 20180051119 - Holtgrewe; Christian ; et al.	2018-02-22
Epoxy Resin Composition App 20170321094 - Holtgrewe; Christian ; et al.	2017-11-09
Catalyst Composition For Curing Resins Containing Epoxy Groups App 20170283543 - Holtgrewe; Christian ; et al.	2017-10-05
Storage Stable Heat Activated Quaternary Ammonium Catalysts For Epoxy Cure App 20170029558 - Holtgrewe; Christian ; et al.	2017-02-02
Welding Method Using Welding Promoters App 20160207252 - WALTER; Pablo ; et al.	2016-07-21

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