Thomas H. Richards

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New Brittain, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Weatherable first surface over a tie layer over a pultruded substrate
- Patent number 10,946,627
- Issue date Mar 16, 2021
- Arkema France
- Thomas H. Richards
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer structures containing biopolymers
- Patent number 10,518,508
- Issue date Dec 31, 2019
- Arkema France
- Florence Mehlmann
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer structures containing biopolymers
- Patent number 9,987,820
- Issue date Jun 5, 2018
- Arkema France
- Florence Mehlmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WEATHERABLE FIRST SURFACE OVER A TIE LAYER OVER A PULTRUDED SUBSTRATE
- Publication number 20170036428
- Publication date Feb 9, 2017
- Arkema France
- Thomas H. RICHARDS
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER POLYMER STRUCTURES
- Publication number 20160046102
- Publication date Feb 18, 2016
- Arkema France
- Charles C. Crabb
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER STRUCTURES CONTAINING BIOPOLYMERS
- Publication number 20150174868
- Publication date Jun 25, 2015
- Arkema France
- Florence Mehlmann
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER POLYMERIC STRUCTURE
- Publication number 20150111014
- Publication date Apr 23, 2015
- Arkema France
- Charles C. Crabb
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER POLYMER STRUCTURES
- Publication number 20140147644
- Publication date May 29, 2014
- Arkema France
- Charles C. Crabb
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER STRUCTURES CONTAINING BIOPOLYMERS
- Publication number 20120328808
- Publication date Dec 27, 2012
- Arkema France
- Florence Mehlmann
- B32 - LAYERED PRODUCTS