P

Inventor

CRAMM JEFFREY R

US25 patents
⚠️ This page may combine multiple inventors who share the name “CRAMM JEFFREY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NALCO CHEMICAL CO

16 patents
US5597858AJan 28, 1997

Hydrophobically associating dispersants used in forming polymer dispersions

NALCO CHEMICAL CO80 citations94
US6423801B1Jul 23, 2002

Branched polyammonium compounds of high molecular weight and processes for producing said compounds

NALCO CHEMICAL CO26 citations92
US6124396ASep 26, 2000

Branched water-soluble acrylamide copolymers of high molecular weight and process for manufacturing them

NALCO CHEMICAL CO43 citations92
US5772894AJun 30, 1998

Derivatized rhodamine dye and its copolymers

NALCO CHEMICAL CO19 citations92
US5705394AJan 6, 1998

Tagged epichlorohydrin-dimethylamine copolymers for use in wastewater treatment

NALCO CHEMICAL CO35 citations92
US5122544AJun 16, 1992

Process for producing improved superabsorbent polymer aggregates from fines

NALCO CHEMICAL CO72 citations92
US4698404AOct 6, 1987

Water-absorbent acrylic acid polymer gels

NALCO CHEMICAL CO48 citations92
US5989392ANov 23, 1999

Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke

NALCO CHEMICAL CO32 citations91
US5248744ASep 28, 1993

Process of polymerizing diallyldialkyl ammonium compounds with azo catalyst

NALCO CHEMICAL CO28 citations91
US6103839AAug 15, 2000

Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution

NALCO CHEMICAL CO35 citations89
US5808103ASep 15, 1998

Derivatized rhodamine dye and its copolymers

NALCO CHEMICAL CO12 citations82
US4743668AMay 10, 1988

N-acetoacetyl (meth)acrylamide polymers

NALCO CHEMICAL CO9 citations74
US5998632ADec 7, 1999

Derivatized Rhodamine dye and its copolymers

NALCO CHEMICAL CO8 citations73
US4777231AOct 11, 1988

Process to produce water absorbent polymers

NALCO CHEMICAL CO16 citations73
US5422408AJun 6, 1995

Polymerization of diallyldialkyl ammonium halide compounds with azo compound and inorganic salt

NALCO CHEMICAL CO14 citations72
US5330546AJul 19, 1994

Hydrophobic polyelectrolyte coagulants for concentrating coal tailings

NALCO CHEMICAL CO19 citations67

ECOLAB USA INC

3 patents

DAY GLO COLOR CORP

2 patents

KURIAN PIOUS V

1 patent

HESSEFORT YIN Z

1 patent

CRAMM JEFFREY R

1 patent

SABELKO JOBIAH J

1 patent