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Columbia, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Transparent polypropylene copolymer composition having impact resis...
Patent number
11,299,612
Issue date
Apr 12, 2022
W. R. Grace & Co.-Conn.
John Kalevi Kaarto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYETHYLENE COPOLYMER WITH BROAD SHORT CHAIN BRANCHING DISTRIBUTION
Publication number
20240228682
Publication date
Jul 11, 2024
W.R. GRACE & CO.-CONN.
Vivek KALIHARI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPACT RESISTANT POLYPROPYLENE POLYMER COMPOSITION HAVING REDUCED V...
Publication number
20230374283
Publication date
Nov 23, 2023
W.R. GRACE & CO.-CONN.
Jing ZHONG
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
POLYMER COMPOSITION SUITABLE FOR HIGH TEMPERATURE STERILIZATION WIT...
Publication number
20230257569
Publication date
Aug 17, 2023
W.R. GRACE & CO.-CONN.
Jing Zhong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE POLYMER COMPOSITION HAVING HIGH STIFFNESS PROPERTIES
Publication number
20220177682
Publication date
Jun 9, 2022
W.R. GRACE & CO.-CONN.
John KAARTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE COPOLYMER COMPOSITION HAVING SUBZERO IMPACT RESISTANCE
Publication number
20220169843
Publication date
Jun 2, 2022
W.R. GRACE & CO.-CONN.
John Kalevi KAARTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyolefin Polymers With Increased Melt Strength
Publication number
20210189085
Publication date
Jun 24, 2021
W.R. GRACE & CO.-CONN.
Amaia Montoya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSPARENT POLYPROPYLENE COPOLYMER COMPOSITION HAVING IMPACT RESIS...
Publication number
20210070971
Publication date
Mar 11, 2021
W.R. GRACE & CO.-CONN.
John Kalevi Kaarto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyolefin Polymers With Increased Melt Strength
Publication number
20190127552
Publication date
May 2, 2019
W.R. GRACE & CO.-CONN.
Amaia Montoya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...