Learn more

CHEM SERVICES

Overview
  • Total Patents
    34
About

CHEM SERVICES has a total of 34 patent applications. Its first patent ever was published in 1966. It filed its patents most often in South Africa, Ireland and Canada. Its main competitors in its focus markets basic materials chemistry, chemical engineering and agriculture are VOLG GNI PI NEFTYANOJ PROMY, K B PROIZV OB SARATOVNEFTEGAZ and GOBLE GEORGE H.

Patent filings per year

Chart showing CHEM SERVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boer Willem George 6
#2 Walshe James 5
#3 Hartley Philip Joseph 5
#4 De Beer Johannes Meintjies 3
#5 Beer Johannes Meintjies De 2
#6 Edward Clarke 2
#7 Cloete Thomas Eugene 2
#8 Botha Marthinus Johannes Theun 2
#9 George Boer Willem 2
#10 Reginald Arthur Hunn 2

Latest patents

Publication Filing date Title
ZA200609525B Homogenisation valve
IES20050777A2 An improved filter sock
IES20050459A2 A filter apparatus
IE20050458A1 A filter apparatus
ZA200201385B Novel composition and emulsifier.
WO0116056A1 Novel composition and emulsifier
ZA9601988B Water treatment
ZA9601987B Depressant compounds and compositions
ZA9405419B Storage vessel
ZA9405420B Pneumatic particulate material conveying system
ZA9209373B Drilling mud additive.
ZW11291A1 Sealant composition
ZA9105841B Sealant composition
ZA9104649B Flocculant composition
ZA9008291B Extraction of lead from lead sulphide source material
ZA8607738B Food preservative
ZA8409811B Biocidal compositions
ZA7602940B Improvements in and relating to batch dispensing means
ZA7506587B Manufacture of particulate detergents