For the Inventor, By the Inventor

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Helsingborg, Sweden

W. R. Grace Ab

USPTO Granted Patents = 3

Forward Citations = 45

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1 inventor (with patents filed for the assignee):

Thord G Hassler (3 out of 9 patents)

3 patents: Sort by Forward Citations

1. 5223097 - Method for controlling pitch on a paper-making machine (1993-06-29),

2. 4895621 - Water soluble thermosetting resin, process for its production, paper (1990-01-23),

3. 4847315 - Novel amino resins useful in sizing paper and their use (1989-07-11),

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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#29 in Helsingborg

#1,603 in Sweden

Helsingborg, Sweden

W. R. Grace Ab

Forward Citations = 45

1 inventor:

Thord G Hassler (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: W. R. Grace Ab. Retrieved from https://idiyas.com/company/w-r-grace-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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