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Inventor

SCHUBERT DAVID M

US9 patents
⚠️ This page may combine multiple inventors who share the name “SCHUBERT DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED STATES BORAX INC

6 patents
US5612094AMar 18, 1997

Compositions and methods for preserving wood products

UNITED STATES BORAX INC41 citations90
US5472644ADec 5, 1995

Zinc borate

UNITED STATES BORAX INC17 citations80
US5785939AJul 28, 1998

Method for producing calcium borate

UNITED STATES BORAX INC11 citations71
US5342553AAug 30, 1994

Process of making zinc borate and fire-retarding compositions thereof

UNITED STATES BORAX INC11 citations71
US5688481ANov 18, 1997

Method for producing calcium borate

UNITED STATES BORAX INC5 citations60
US6919036B2Jul 19, 2005

Nonaborate compositions and their preparation

UNITED STATES BORAX INC0 citations50

PQ CORP

2 patents
US7497900B2Mar 3, 2009

Two-part borate, silicate and zinc compositions, and methods for treating wood products

PQ CORP2 citations57
US7547354B2Jun 16, 2009

Ammoniacal borate and zinc compositions, and methods for treating wood products

PQ CORP0 citations49

SCHUBERT DAVID M

1 patent
US8308997B2Nov 13, 2012

Fire resistant cellulosic materials and method of making the same

SCHUBERT DAVID M2 citations54